Answer:
im so sorry i have no idea
Step-by-step explanation:
The frequency vibrations for a certain guitar string When is blood can be determined by the equation below, Where F is the number of vibration per second and T is measured in pounds.If the frequency of the vibrations is 600 vibrations per second, How many pounds of tantrums was used to plug the string? F = 200sqrt(T)
Answer:
9 poundsStep-by-step explanation:
Given the frequency vibrations for a certain guitar string modeled by the equation
F = 200√T where:
T is amount of tantrums in pounds
If the frequency of the vibrations is 600 vibrations per second, the amount of pounds in tantrums will be gotten by substituting F = 600 into the equation and calculating T as shown:
600 = 200√T
Divide both sides by 200
600/200 = 200√T /200
3 = √T
Square both sides
3² = (√T)²
9 = T
T = 9
Hence 9 pounds of tantrum was used to plug the string
Mr brown purchased one yardstick for $5 and r rulers for $1.50 each. which of the following expressions represents Mr Browns total purchase?
a. 5(1.5r)
b. 1.5r + 5
c. 1.5r + 15
d. 5r + 1.5
Answer:
B. 1.5r + 5
Step-by-step explanation:
Because he bought 1 yardstick and r rulers so to find the total number you need to add both numbers together.
Wht Is a fraction equivalent to 0.4 repeating its self
4/9 is the answer
hope this helps
can simplify this please 3−10(4p−1)
Answer:
- 40p + 13
Step-by-step explanation:
Given
3 - 10(4p - 1) ← distribute the parenthesis by - 10
= 3 - 40p + 10 ← collect like terms
= - 40p + 13
Warm-Up
Active
Finding the Slope of a Line
What is the slope of a line that contains the points (1
9) and (4, 3)?
10
The slope of the line is
a.5
b. -2
c. 6
d. -3
The answer is b.) -2
Answer:
slope would be -2
Step-by-step explanation:
slope formula
[tex] \frac{ {y}^{2} - {y}^{1} }{ {x}^{2} - {x}^{1} } [/tex]
We know: (1, 9) and (4, 3)
plug in the numbers
[tex] \frac{9 - 3}{1 - 4} [/tex]
subtract
[tex] \frac{6}{ - 3} [/tex]
divide
[tex] - 2[/tex]
Tadaaaa
Problem 2 :
Abraham has two pieces of wire, one 6 feet long and the other 12 feet
long. If he wants to cut them up to produce many pieces of wire that
are all of the same length, with no wire left over, what is the greatest
length, in feet, that he can make them ?
Help please!! Thank you!
Answer:
S
Step-by-step explanation:
The vertex is S. The angle can only be measured from point S.
FIND VALUEE OF Y !!!
Answer:
7.
Step-by-step explanation:
9y+12=75
subtract 12 from 75
divide by 9y
Solve each equation. Check your solution.
9= 4a + 13
Oa. -16
Ob. -1
c. 1
Od 5
Answer:
b. -1
Step-by-step explanation:
9=4a+13
-13 -13
--------------
-4=4a
4a/-4
a=-1
Please help with these angles!!!
Answer:
23. y = 47
Step-by-step explanation:
40 + 5x =180 (angls on a straight line add up to 180 degrees)
5x=140 (minus 40 from both sides)
x = 28 (divide both sides by 5)
3y - 1 = 140
3y =141 (add 1 to both sides)
y = 47 (divide both sides by 3)
Answer:
y=47
Step-by-step explanation:
Find the LENGTH OF THE MISSING SIDE in the following right triangle in inches.
Round to the nearest tenth, if necessary.
20 inches
21 inches
Answer:
If the missing side is long then it's 29 or if its short, then it's 6.4
Step-by-step explanation:
just do a^2 + b^2 = c^2 method
Mona, Tabitha, and Reid are at a frozen yogurt shop. At the shop, frozen yogurt and toppings are charged by the ounce. The following table shows the weight and cost of each person's bowl.
Person Mona Tabitha Reid
Weight of bowl 9.2 ounces 8.1 ounces 7.8 ounces
Cost of bowl $4.14 $3.65
A. What does the yogurt shop charge per ounce?
B. What should Reid's bowl cost?
Answer:
A) $0.45 per oz
B) $3.51
Step-by-step explanation:
4.14/9.2 = 0.45
0.45 x 7.8 = 3.51
why is number multiplied by it self called a square of a number
Answer:
Because it is 2 of the same number.
Step-by-step explanation:
Answer:
I believe this is because a square is symmetrical and even so are numbers we multiply are the same number. And because there are two of the same number.
Step-by-step explanation:
I hope this helps. Have a good day! :)
HELP I NEED THE ANSWER FAST its says true or false false ( the absolute of a number can be negative
Answer:
False
Step-by-step explanation:
Answer: False
Step-by-step explanation: Absolute value is the number of whole numbers the number is away from zero. So it can only be positive because you cannot have a number negative spaces away from zero
rewrite the expression using rational exponents
24 boys out of 64 classmates is what percent
Answer:
37.5%
Step-by-step explanation:
24÷64=0.375
with percents, you have to move the decimal 2 spaces back
so that equals 37.5%
Mr green Drove 100 mies in 2 hours he continues to drive the same speed how long will mr green take to drive 400 more miles
Answer:
It would take him 8 hours
Since every 50 miles takes 1 hour
━━━━━━━☆☆━━━━━━━
▹ Answer
8 Hours
▹ Step-by-Step Explanation
First, find the unit rate:
100 miles ÷ 2 hours = 50 mph
Now, we need to find the time it takes to drive 400 miles so we will divide:
400 miles ÷ 50 mph = 8 hours
If you are looking for total hours, you would add:
2 hours + 8 hours = 10 hours
If you are looking for how long it'll take to drive the 400 miles, it would just remain 8.
Hope this helps!
CloutAnswers ❁
━━━━━━━☆☆━━━━━━━
the grade 8 has hired a disk jockey the disk jockey takes 85$ plus 2 for each student that attends. The disk jockey was paid 197 how many students attended
Answer:
56 students
Step-by-step explanation:
The equation for your question is 85+2x=197. First you would have to subtract 85, on both sides, leaving you with 2x=112. Then, you'd have to divide by 2 on both sides to isolate the variable. From there, you're left with x=56.
Write the hypothesis and the conclusion of each conditional.
1. If 3x-7 = 32, then x = 13.
Answer:
XDdddDddDDDDDDDDDDDDDDDDDDD
Nevaeh borrowed some money from her friend in order to help buy a new video game system. Nevaeh agreed to pay back her friend $25 per week, and after 6 weeks, Nevaeh still owed her friend $50. Write an equation for L, in terms of t, representing the amount Nevaeh owes her friend after t weeks.
Answer:L=-25t+200
Step-by-step explanation:
50=-25(6)+b
50=-150+b
200+b
Answer:
L=-25t+200
Step-by-step explanation:
Two angles are supplementary. One measures 3x-2 and the other measures 2x+7 Find the value of x and the measure of the smaller angle.
Sum of two angles that are supplementary = 180°
Then :-
[tex]3x - 2 + 2x+ 7 = 180[/tex]
[tex]5x + 5 = 180[/tex]
[tex]5x = 180 - 5[/tex]
[tex]5x = 180 - 5[/tex]
[tex]5x = 175[/tex]
[tex]x = \frac{175}{5} [/tex]
[tex]x = 35[/tex]
Which means :-
The measure of the larger angle :-
= 35 × 3 - 2
= 105 - 2
= 103°
The measure of the smaller angle :-
= 2 × 35 + 7
= 70 + 7
= 77°Therefore , the value of x = 35 and the measure of the smaller angle = 77° .
Marie and Jorge are both trying to lose weight. After 3 months they compared their weight loss. Marie’s weight went from 175 to 150. Jorge’s weight went from 190 to 180. Which statements are true regarding their weight loss? Select three options.
Answer:1,2,3
Step-by-step explanation:
Answer:
1. Jorge’s weight change was approximately 5%.
2.Marie’s weight change was approximately 14%.
3.Marie had the greater percent change.
Step-by-step explanation:
edge 2021
2) Caculate the unit rate. Paying $28 for 8 pounds of pears. What is the cost per pound of pears?
Answer:
28/8=3.50
Step-by-step explanation:3.50 per pear.
у + 6x — 36 = 0
Solve for y
Answer:
y=-6x+36
Step-by-step explanation:
у + 6x — 36 = 0
-add 36 to both sides
y+6x=36
-subtract 6x from both sides
y=36-6x or y=-6x+36
-This should be the correct answer
I need help please , it would be nice
Answer:
cant see the picture
Step-by-step explanation:
Evaluate the arise tic
series described:
12. 0,= 300, n = 25 (please help)
Rewrite the expression by factoring out (w+3).
7w2(w+3)-3(w+3)
Answer:
(w + 3) [7w² - 3]
Step-by-step explanation:
Given expression:
7w²(w + 3) - 3(w + 3);
Now rewriting the equation by factoring out (w+ 3);
Solution:
7w²(w + 3) - 3(w + 3);
= (w + 3) [7w² - 3]
The solution is (w + 3) [7w² - 3]
The sum of two consecutive numbers is 63. Find the two numbers.
Answer:
the two numbers are 31 and 32.
Step-by-step explanation:
x+(x+1)=63
2x+1=63
2x=62
x=31
The answers are 31 and 32
The sum of two consecutive numbers is 63. Consecutive numbers are numbers that are in a row (e.g. 1, 2, and 3 are consecutive integers). This means we can represent the two consecutive numbers with x and x+1. Plugging the numbers back into the equation, you get
x + x+1 = 63
Simpifying, you get
2x+1 = 63
Now, you just need to isolate x. To do this, you should subtract 1 from both sides, making the equation.
2x=62
Lastly, you need to divide both sides by 2, making making the equation
x=31
The two integers are x and x+1, and when you plug 31 into that, the numbers are 31 and 32.
What is the maximum number of solutions each of the following systems could have?
Answer:
i need this answer too:(((
Step-by-step explanation:
Answer:
0,2,2,4
Step-by-step explanation:
need help w the circled ones plsssss
Answer: #1. yes it's a function #6. the graph is increasing at (-oo , 2) , #7. the graph is decreasing at (2,oo) ,
Step-by-step explanation:
hope it helps
6. It is increasing from (-infinity, 4) or ] i am not sure
7. It is decreasing from ( or [4, infinity)
If the arrow kept on going the f(-12) = x for example, f(4)=2
Important things to know f(x)=y and (x,y)
I am sorry that I can not help with the others!!!