Using the information in the issue and the formulas for the total surface area and volume of a rectangular solid, we can determine the volume of the rectangle solid in detail.
First, we calculate the rectangular solid's overall surface area using the following formula:
2(lw + lh + wh) = 972
Where the rectangular solid's dimensions are l for length, w for width, and h for height.
We can describe the three sides in terms of x, so that l = 10x, w = 4x, and h = x, since the ratio of the length to the breadth to the height is 10:4:1.
Now, we change the variables in the equation for the total surface area to match these values:
The formula is 2(lw + lh + wh) = 2(10x * 4x + 10x * x + 4x * x) = 972.
The equation will become more precise and give us:
80x^2 = 972
x^2 = 12.15
x = 3.5
Now that we have one side's value (height), we can use the following formula to get the solid's volume:
V = lwh
V = (10x)(4x)(x)
V = 40x^3
V = 40 * (3.5)^3
V = 40 * 42.875
V = 1715 cubic units
As a result, the rectangular solid has a volume of 1715 cubic units.
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a norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. what is the area of the largest possible norman window with a perimeter of 30 feet?
The area of the largest possible norman window with a perimeter of 25 ft is 43.75 ft²
Let r = the semicircle's radius
h = the rectangle's radius
2r = the window's width
C = 2πr is the formula for the perimeter of a circle,
The perimeter of the semicircle =πr
The perimeter of the window is
P=πr + 2h + 2r = 25
2h + (π +2)r = 25
h = ½[25 - (π + 2)r]
h = 12.5 - (π/2 +1)r ...............(1)
The formula for the area of a circle is A= πr², so
½πr² = the perimeter of the semicircle
The area of the window is
A = ½πr² + 2rh.............. (2)
Substitute (1) with (2).
A = ½πr² + 2r[12.5 - (π/2 +1)r] = ½πr² + 25r - (π +2)r²
A = 25r - (π + 2 - π/2)r²
A = -(π/2 + 2)r² + 25r ........(3)
One way to notice the vertex is to set the first derivative equal to zero.
dA/dr =-2(π/2 + 2)r + 25 = 0
-(π + 4)r + 25 = 0
r = 25/(π + 4)
r ≈ 3.50 ft .......... (4)
Substitute (4) with (1).
h = 12.5 - (π/2 +1)(3.50) = 12.5 - (2.571× 3.50)
h = 12.5 - 9.00 = 3.50
h = 3.50 ft
Area = 1.571(3.50)² + 2×3.50×3.50 = 19.25 + 24.50
Area = 43.75 ft²
So, the area is 43.75 ft².
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Colleen and Nigel have bedrooms with the same perimeter. Nigel's bedroom has a width 34 times the width of Colleen's bedroom.
What is the length, l, of Nigel's bedroom?
Multiple choice questions.
A)
9 ft
B)
10 ft
C)
11 ft
D)
12 ft
The length of Nigel's bedroom is 11 feet while the width is 9 feet
What is an equation?An equation is an expression that shows the relationship between numbers and variables.
For Colleen room:
length = 8 ft, width = 12 ft
Perimeter = 2(length + width)
substituting:
Perimeter = 2(8 + 12) = 2(20)
Perimeter = 40 feet
For Nigel room:
length = l ft, width = 3/4 times that of Colleen = (3/4)(12) = 9 feet
Perimeter = 2(length + width)
But Colleen and Nigel room has same perimeter
substituting:
40 = 2(l + 9)
l + 9 = 20
l = 11 feet
The length is 11 feet.
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Which expressions are equivalent to -56Z +28?
An expression that is equivalent to -56Z +28 can be -23z + 10 - 33z + 18
How to calculate the expression?An expression is simply used to show the relationship between the variables that are provided or the data given regarding an information. In this case, it is vital to note that they have at least two terms which have to be related by through an operator.
Some of the mathematical operations that are illustrated in this case include addition, subtraction, etc.
In this case, an expression that is equivalent to -56Z +28 can be:.
-23z + 10 - 33z + 18
= -23z - 33z + 10 + 18
= -56z + 28
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A triangle has sides with lengths of 8 inches, 11 inches, and 13 inches. Is it a right triangle?
Yes
No
As part of the study described in exercise 10, the Educational Testing Service computed the average Verbal SAT score for each state, as well as the average Math SAT score for each state. (Again, D. C. Counts as a state. ) The corre- lation between these 51 pairs of averages was 0. 97. Would the correlation between the Math SAT and the Verbal SAT computed from the data on all the individuals who took the tests-be larger than 0. 97, about 0. 97, or less than 0. 97? Explain briefly
If the data for every person who took the tests were tabulated, the correlation between the Math and Verbal SATs would be less than 0.97.
Are the SAT verbal and SAT reading the same test?
The word used to designate the SAT Reading and Writing part is an older, outmoded one. The SAT Verbal section's material is still highly significant today, though. Many of the subjects and abilities from the old SAT Verbal portion are now included in the Evidence-Based Reading and Writing section.
Here we know that the correlation between these 51 pairs of averages was 0. 97.
And as we all know that the Educational Testing Service computed the average Verbal SAT score for each state, as well as the average Math SAT score for each state.
As we know that the individual people tend to have more variation when you compare them to the average person
then if we look at the individual math and rebels course then there's probably a way more variation.
Here we know that the straight line wouldn't be there.
Then the whole thing would not be the same.
And which tells that It would be less of a correlation coefficient.
So it is less that 0.97.
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Arithmetic and Geometric Sequences Grade 11
A toy car is rolling down an inclined track and picking up speed as it goes. The car travels 4 cm in the first second, 8cm in the second second, 12cm in the next second, and so on. Determine the total distance travelled by the car in 30 seconds.
Answer:
The distance traveled by the car in each second is increasing by 4 cm each time. This is an example of an arithmetic sequence, where the common difference is 4 cm.
To find the total distance traveled by the car in 30 seconds, we can use the formula for the sum of an arithmetic series:
S_n = n/2 * (a_1 + a_n)
where S_n is the sum of the first n terms of the series, a_1 is the first term (4 cm in this case), a_n is the nth term, and n is the number of terms.
Substituting the values into the formula:
S_n = 30/2 * (4 + (4 + (30 - 1) * 4))
S_n = 30/2 * (4 + 4 + 116)
S_n = 30/2 * 124
S_n = 3720 cm
So the total distance travelled by the car in 30 seconds is 3720 cm.
(x² - 4)/(x² - 7x + 10)
Use interval notation to indicate where ƒ(x) is continuous.
I got (-inf,2)U(5,inf) for my answer but it says there should be something else. What am I missing?
In interval notation, the interval of continuity of f(x) is (-∞, 2) ∪ (5, +∞)
What is continuity of a function in an interval?A function is said to be continuous in an interval if all the values in the interval satisfy the function.
How to use interval notation to indicate where ƒ(x) is continuous?Since we have the function (x² - 4)/(x² - 7x + 10), we desire to find the interval in which it is continuous. So, we proceed as follows.
For the function f(x) = (x² - 4)/(x² - 7x + 10) to be continuous, then the denominator (x² - 7x + 10) ≠ 0
So, solving this inequality, we have
x² - 7x + 10 ≠ 0
x² - 2x - 5x + 10 ≠ 0
Factorizing, we have that
x(x - 2) - 5(x - 2) ≠ 0
(x - 2)(x - 5) ≠ 0
x - 2 ≠ 0or x - 5 ≠ 0
x ≠ 2 or x ≠ 5
Also, since the coefficient of x² is positive the function f(x) tends to ±∞.
So, the interval of continuity of f(x) is 2 < x and x > 5
So, the interval of continuity of f(x) is (-∞, 2) ∪ (5, +∞)
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the subjects in this dataset answered a call for volunteers to participate in this study. assuming every subject who volunteered has a recorded response for every variable, what type of bias could possible result from this sampling design?
The individuals in this dataset consented to participate in this study after receiving a request for volunteers. This sampling design may be biased in favor of volunteers, given that every volunteer has recorded responses for each variable.
At any point during the trial—from recruitment to retention to follow-up—volunteer bias may manifest itself. Volunteers and the target community differ not only in terms of sociodemographic characteristics but also in terms of views about the experiment and the institutions involved.
Volunteer bias may also be related to the illnesses or conditions being investigated, as volunteers may be less likely to volunteer for research on illnesses or behaviors that are viewed as less acceptable by society, such as ailments linked to drug usage.
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After being asked for volunteers, the people in this dataset agreed to take part in the study. Given that each volunteer has recorded responses for each variable, this sample design may be skewed in favour of the volunteers.
Volunteer bias may appear at any time during the experiment, from recruitment to retention to follow-up. The target community and volunteers have different sociodemographic features, as well as different perspectives on the experiment and the participating institutions.
As volunteers may be less likely to volunteer for research on illnesses or behaviours that are perceived as less acceptable by society, such as conditions associated to drug use, bias may also be related to the illnesses or conditions being examined.
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I need help on part b
The number of sticks in pattern number n will be 6 + (n-1)(4).
What is a pattern?
A recurring arrangement of numbers, forms, colours, and other elements constitutes a pattern in mathematics. The Pattern can be connected to any kind of occasion or thing. When a group of numbers are arranged in a particular way, the arrangement is referred to as a pattern.
The given diagram states that -
The first figure of the triangle is made using - 6 sticks.
The second figure of the triangle is made using - 6 + 4 sticks.
The third figure of the triangle is made using - 6 + 4 + 4 sticks.
Similarly, the fourth figure of the triangle will be made using - 6 + 4 + 4 + 4 sticks.
So, the pattern followed here is -
First image = 6 + (1-1)(4)
Second image = 6 + (2-1)(4)
Third image = 6 + (3-1)(4)
Fourth image = 6 + (4-1)(4)
So, for pattern n the number of sticks will be -
nth image = 6 + (n-1)(4)
Therefore, the pattern is obtained as 6 + (n-1)(4).
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Your business is expanding. You plan to offer your famous Equation Café Coffee blend
worldwide. To do this, you'll need a shipping company. DHL charges $4 for the first pound,
and $0.22 for each additional pound. MPS charges $12 for the first pound and $0.12 for each
additional pound. How many pounds will it take for DHL and MPS to cost the same amount?
Answer:
itll take 8 pounds for both DHL and MPS to cost the same
Step-by-step explanation:
since DHL charges $4 for the first pound and $0.22 for each additional pound, and MPS charges $12 for the first pound and $0.12 for each additional pound, we can write that as 4 + 0.22x = 12 + 0.12x, with the left side representing DHL and the right representing MPS.
If this equation is solved, you will find out that x = 8, which is the number of pounds that DHL and MPS will cost the same at. Therefore, they will charge the same amount for 8 pounds.
If the average rate of inflation over the last hundred years was 3. 22%, what amount of money one hundred years ago would be equivalent to a million dollars today? Show your work.
If the average rate of inflation over the last hundred years was 3.22%, the amount of money one hundred years ago would be equivalent to a million dollars today is approximately 968,805 dollars.
If the average rate of inflation over the last hundred years was 3.22%, we have to determine the amount of money one hundred years ago would be equivalent to a million dollars today.
We know that formula of inflation is:
inflation = (FP−IP)/IP × 100
where, IP stands for the initial basket price or price index.
FP stands for the basket's final price or the price index.
From the question, inflation = 3.22%, FP = 1,000,000
Now putting the values in the formula
3.22 = (1,000,000 - IP)/IP × 100
Divide by 100 on both side, we get
0.0322 = (1,000,000 - IP)/IP
Multiply by IP on both side, we get
0.0322IP = 1,000,000 - IP
Add IP on both side, we get
1.0322IP = 1,000,000
Divide by 1.0322 on both side, we get
IP = 968,804.5
IP = 968,805(approx)
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the approximate time t in seconds that it takes an object to fall a distance of d feet is given by . how far will the object fall in 6 seconds?
A parachutist falls 11 seconds before the parachute opens, so 1936 ft far the parachutist fall during this time.
We have to find how far does the parachutist fall during this time.
The formula for estimating the time in seconds it will take an object to fall d feet is given below.
t = [tex]\sqrt{\frac{d}{16}}[/tex]
We merely need to enter the specified time t into the formula to find the distance answer.
11 = [tex]\sqrt{\frac{d}{16}}[/tex]
taking square on both side, we get
121 = d/16
Multiply by 16 on both side, we get
d = 1936 ft
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The complete question is:
The approximate time t in seconds that it takes an object to fall a distance of d feet is given by
t = [tex]\sqrt{\frac{d}{16}}[/tex]
Suppose a parachutist falls 11 seconds before the parachute opens. How far does the parachutist fall during this time?
cool beans is a locally owned coffee shop that competes with two large coffee chains, planeteuro and frothies. alicia, the owner, hired two students to count the number of customers that entered each of the coffee shops to estimate what percent of people who are interested in coffee are visiting each shop. after a week, the students found the following results: 606 visited cool beans, 810 visited planeteuro, and 1,160 visited frothies. the students were surprised that cool beans had 148 visits on monday which represented 60% of all people who visited one of the three coffee shops on mondays. how many people visited one of the three coffee shops on monday?
48.15% people visited one of the three coffee shops on monday
The scholars discovered that;
518 people went to Cool Beans, 974 to Planet Euro, and 1,160 to Frothies.
Assume that x% of Monday's customers at each of the three coffee shops were x.
One hundred thirty-five people went to Cool Beans on Monday.
Of the total number of customers who went to one of the three coffee shops on Monday, 52% went to Cool Beans.
Consequently, 52/100 * x = 135
The calculation for x is (135*100)/52.
x = 260 individuals
On Monday, the following number of visitors visited either PlanetEuro or Frothies:
260-135 =125
Calculating the percentage of Monday visitors to either PlanetEuro or Frothies;
135= 52%
125=?
Cross-product as you
(125*52)/135 =48.15%
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please helppp
Examine the two news headlines from real observational studies and determine at least one plausible lurking variable that could explain the cause and effect. Remember, do not argue about the link expressed in the headline, but rather accept the association as true. Your task is to determine the other variable(s) that could be the actual cause(s).
b. “Is Gluten the Culprit in Our Fight Against Obesity?”
A plausible lurking variable that could explain the cause and effect in the headline "Is Gluten the Culprit in Our Fight Against Obesity?" is overall diet.
It's possible that individuals who consume a diet high in gluten also consume a diet high in overall calories and processed foods, leading to weight gain and obesity. This would mean that it is not specifically gluten causing the obesity, but rather a combination of factors in the individual's diet.
What is a lurking variable?A lurking variable is a variable that has a connection (e.g., may be correlated) with the response and the explanatory variable but is neither the explanatory variable nor the response variable.
Although it is not taken into account in the study, it might affect how the variables are related.
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What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer?
Assuming the interest is compounded monthly, the interest rate that would be required in order for Joshua to end up with $1,500 is 2.26%.
How to calculate the interest rate?Mathematically, compound interest can be calculated by using this formula:
A(t) = P(1 + r/n)^{nt}
Where:
A represents the future value.n represents the number of times compounded.P represents the principal.r represents the interest rate.T represents the time measured in years.Substituting the given parameters into the compound interest formula, we have;
1,500 = 1,000(1 + r/12)^{12 × 18}
1.5 = (1 + r/12)^{216}
Taking the 216th root of both sides of the equation, we have:
1.00187891623 = 1 + 0.083333333r
0.083333333r = 1.00187891623 - 1
0.083333333r = 0.00187891623
r = 0.00187891623/0.083333333
r = 2.26
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Answer:
the interest rate that would be required in order for Joshua to end up with $1,500 is 2.26%.
Step-by-step explanation:
The side lengths of quadrilateral WXYZ are 8, 10, 12, and 16 units. Quadrilateral EFGH is a reduction of Quad WXYZ by a ratio of. What are the side lengths for Quad EFGH?
The side lengths for Quadrilateral EFGH are 4, 5, 6, and 8 units.
Quadrilateral EFGH is a reduction of Quad WXYZ by a ratio of 1:2. To find the side lengths for Quad EFGH, divide the side lengths of Quad WXYZ by 2. Therefore, the side lengths of Quad EFGH will be 4, 5, 6, and 8 units.
There are four sides, four vertices, and four angles in a closed quadrilateral. It is a form of polygon. Quadrilaterals' inner angles add up to 360 degrees in total. The English word quadrilateral is derived from the Latin words quadra, which means four, and latus, which means sides.
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A. 60 degrees
B. 150 degrees
C. 120 degrees
D. 240 degrees
Answer:
D
Step-by-step explanation:
An online recruiting website offers listings for a fixed fee of $30+ $0.42 per word. Your listing has 43 words. How much
will you pay?
Answer:
You will need to pay $48.06.
Solution:
Given that,
The fixed fee of online recruiting website offers listings is $30,
and $0.42 per word.
Your listing has 43 words,
so,
No.of words*Cost per word = 43*0.42
=$18.06
Total fee for 43 listings =$30 + $18.06
=$ 48.06
Total fee for listing 43 words on an online recruiting website=$48.06
olve item carefully.
1. rm rode 4 kilometer on hi bike.hi iter matina rode 3,000 meter on her bike.who rode the farthet and how much farther did he/he ride?? anwer in term of km.
He rode 1 kilometer farther than her, which is equal to 1,000 meters.
He rode the farthest as he rode 4 kilometers and she rode 3,000 meters. To calculate how much farther he rode, we need to convert 3,000 meters into kilometers. 1 kilometer is equal to 1,000 meters. So, 3,000 meters is equal to 3 kilometers. Therefore, he rode 1 kilometer farther than her, which is equal to 1,000 meters.
To calculate the difference between the two distances, we can use the following formula:
Difference = km1 - km2
In this example, km1 is 4 kilometers and km2 is 3 kilometers.
Difference = 4 - 3
Difference = 1
Therefore, he rode 1 kilometer farther than her, which is equal to 1,000 meters.
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Two trains leave Cleveland at the same time. One train travels east and the other travels west. The speed of the westbound train is 3mph
greater than the speed of the eastbound train. After 4
hours, they are 648
miles apart. Find the rate of each train. Assume that the trains travel in a straight line in directly opposite directions.
Answer: Let x be the speed of the eastbound train.
Then the speed of the westbound train is x+3 mph.
We can set up the following equation using the distance formula (rate x time = distance)
x*4 = 648/2 + (x+3)*4
Solving for x,
x= 42
So the speed of the eastbound train is 42 mph and the speed of the westbound train is 45 mph.
Step-by-step explanation:
Help Me Please!!!!!
Homework!
A graph of the inequality w ≤ 200 is shown in the image attached below.
How to graph the inequality?In this scenario, we would solve the given inequality by making "w" the subject of formula as follows;
w/-10 ≤ -20
By multiplying both sides of the inequality by -10, we have the following:
-10 × w/-10 ≤ -20 × -10
w ≤ 200
Next, we would use an online graphing calculator to plot the inequality as shown in the graph attached below. Additionally, the circle is closed because of the less than or equal to (≤) symbol.
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Jaya observes a marble travel along a horizontal path at a constant rate. The marble
travels of the length of the path in 43 seconds. At that rate, how many seconds
does it take the object to travel the full length?
It take 43 seconds to the object to travel the full length.
What is the concept of constant rate?Constant rate refers to a fixed rate of change over a specific period of time. It can be used to describe a variety of situations such as the rate of population growth, the rate of inflation, or the rate of decline in a company's profits.
Constant rate can be used to measure a variety of factors in order to track progress or gauge the success of a particular strategy.
This question uses the concept of constant rate.
Constant rate means that the marble is travelling at a constant speed over the entire length of the path.
This means that the time it takes to travel the full length is the same as the time it took to travel a certain portion of the path.
In this case, it took 43 seconds to travel a certain portion of the path, so it will take 43 seconds to travel the full length.
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GIVING 40 POINTS!!
Determine whether the solids are similar. Explain your reasoning.
Answer:
yes ✔♀️
Step-by-step explanation:
just flip it over and dividend by 1.2
Computers depreciate rapidly. If a new computer that costs $1200 loses 40% of its value every year, what is its worth 5 years from now?
Answer:
93.312
Step-by-step explanation:
This would be decay so we use the formula [tex]y=a(1-r)^{2}[/tex]
in this case a would equal $1200, r would equal 40% (as a decimal) or 0.4 and x would equal 5
[tex]y=1200(1-0.4)^5[/tex] plug this into your calculator and you will get 93.312
I hope this helps (Lmk if im wrong )
The ordered pair (a, b)(a,b)left parenthesis, a, comma, b, right parenthesis gives the location of point P on the coordinate plane. The values of a and b have the same sign. Neither a nor b is 0. Where could point P be located on the coordinate plane?
Point P cannot be located on either the x-axis or y-axis, as neither a nor b is 0.
The coordinate system's two axes, the x-axis and the y-axis, constitute a region called a quadrant.
If both a and b have the same sign, point P could be located in one of the four quadrants:
For First quadrant (a > 0, b > 0)
For Second quadrant (a < 0, b > 0)
For Third quadrant (a < 0, b < 0)
For Fourth quadrant (a > 0, b < 0)
Hence, Point P cannot be located on either the x-axis or y-axis, as neither a nor b is 0.
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A 32 flat screen television measures 32 inches across its diagonal. The diagonal makes a 35 degrees angle with the bottom of the television. What equation can be used to solve for the height,H, of the television screen?
The 32 inche flat screen televisions will be 19.35 inches in height based on the angle between diagonal and bottom
The diagonal, bottom and perpendicular forms
right angled triangle. The mentioned angle can be related with diagonal and height through sine function. The formula is expressed as follows -
sin theta = height ÷ diagonal
Keep the values in formula to find the value of height.
sin 35 = h/32
Rewriting the formula for h.
h = sin 35 × 32
Keep the value of sin 35 in the formula
h = 0.57 × 32
Performing multiplication on Right Hand Side of the equation
h = 18.35 inches
Hence, the TV screen is 18.35 inches high.
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Expand the logarithm fully using the properties of logs. Express the final answer in terms of
log
x
logx.
log
7
x
3
log7x
3
The expanded form of the given logarithm using the properties of logs is P=log(2)+log(3)+4.log(x).
What is a logarithm?A base must be raised to a certain exponent or power, or logarithm, in order to produce a specific number.
If bx = n, then x is the logarithm of n to the base b, which is expressed mathematically as x = logb n.
For instance, 23 = 8; hence, 3 is the base-2 logarithm of 8 or 3 = log2 8.
Common logarithms, with a base of 10, binary logarithms, with a base of 2, and natural logarithms, with a base of e 2.71828, are the four most popular varieties of logarithms.
So, we must keep in mind the following characteristics of the logarithms in order to solve the issue:
[tex]\begin{aligned}& \log (x . y)=\log (x)+\log (y) \\& \log \left(x^y\right)=y \cdot \log (x)\end{aligned}[/tex]
Then, the expression we have:
[tex]P=\log \left(6 x^4\right)[/tex]
The factor of 6=2*3:
[tex]P=\log \left(2 \cdot 3 x^4\right)[/tex]
Apply the product's feature:
[tex]P=\log (2)+\log (3)+\log \left(x^4\right)[/tex]
Apply the exponent's property now:
P=log(2)+log(3)+4.log(x)
Therefore, the expanded form of the given logarithm using the properties of logs is P=log(2)+log(3)+4.log(x).
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Correct question:
Expand the logarithm fully using the properties of logs. Express the final answer in
terms of log .
log 6x^4
The rabbit population in Butler County, which is currently at 6,004 rabbits, is increasing by 8% each year. How many rabbits will there be in 10 years?
The population of rabbits in the Butler County, where the starting rabbit population of 6,004 increases by 8% per year in 10 years is about 13,362 rabbits
What is a population?A population is the set that comprises of all individuals or items that share a common specified characteristics.
The current population of the rabbit = 6,004
The rate at which the population is increasing per year = 8%
The number of rabbits in 10 years is found using the formula for population growth as follows;
P = P₀ × e^(r·t))
Where;
P = The population or number after the time t
P₀ = The initial or starting population = 6,004 rabbits
r = The percentage growth rate = 8%
t = The time of growth = 10 years
e = Euler number
Therefore;
P₁₀ = 6,004 × e^(0.08 × 10) ≈ 13362
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A container built for transatlantic shipping is constructed in the shape of a right rectangular prism. Its dimensions are 15 ft by 5 ft by 10 ft. If the container is entirely full and, on average, its contents weigh 0.09 pounds per cubic foot, find the total weight of the contents. Round your answer to the nearest pound if necessary.
In a case whhereby container built for transatlantic shipping is constructed in the shape of a right rectangular prism and Its dimensions are 15 ft by 5 ft by 10 ft the total weight of the contents is 68 pounds.
How can the Volume of right rectangular prism be calculated?The concept that will be usd here is rectangular prism.
Then to calculate the volume of a rectangular prism, we will need to to make the multiplication with 3 dimensions:( length×width×height).
the dimensions of the container built are 7.5 ft by 11.5 ft by 3 ft.
the container is entirely full and, on average, its contents weigh 0.15 pounds per cubic foot.
So, the volume of the container is calculated as:
The dimensions of the container built are 15 ft by 5 ft by 10 ft. since the container is entirely full , considering the average, its contents weigh 0.09 pounds per cubic foot.
we can calculate the volume of the container as:15 ft * 5 ft * 10 ft= 750ft^3
Then, the total weight of the contents can be found as :
750 ft³× 0.09 pounds per cubic foot= 67.5 pounds = 68 pounds.
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Two stores are advertising specials on apples.
Store A
8 apples for $4.40 Store B
12 apples for $5.76
Apples are sold individually.
a) What is the cost for 1 apple at Store A?
b) What is the cost of 1 apple at Store B?
C) How much less would 30 apples cost at Store B than at Store A?