How are linear inequalities used for engineers ?

Answers

Answer 1

Answer:

To calculate measurements for both solids and liquids. An electrical engineer, for example, uses linear equations to solve problems involving voltage, current resistance.


Related Questions

Consider a regular hexagon centered at (3,4). Describe a rotation that

will map this regular hexagon onto itself.

Answers

Answer:

36- degree rotation m8

Step-by-step explanation:

mark me brainliest :)

Please no fakes this is the last of my points please try really hard to figure out this problem. if you don't get it go to another person question then answer it please just dont say idk. im beggin you!!! :(
You are making a measurement using meters and find that the number value is 10. What is the correct way to write this scientific measurement?
A. meters
B. 10
C. 10 meters
D. Meters 10

Answers

Answer:

C. 10 meters

Step-by-step explanation:

Answer:

my guess is...... c? im not that smart. sorry if you got that wrong

Step-by-step explanation:

Joel made raspberry and strawberry smoothies for a party Each raspberry smoothie uses 2/3 cup of yogurt , and each Strawberry smoothie uses 1 1/2 cups of yogurt Joel used a total of 10 cups of yogurt. Let x represent the number of raspberry smoothies made and let y represent the number of strawberry smoothies made. Which equation represents the relationship between the number of raspberry smoothies and the number of strawberry smoothies Joel made?

Answers

2/5 strawberry

I think it right

The equation represents the relationship between the number of raspberry smoothies and the number of strawberry smoothies Joel made

[tex]\frac{2}{3}x+\frac{3}{2}y=10[/tex]

Given :

Each raspberry smoothie uses 2/3 cup of yogurt , and each Strawberry smoothie uses 1 1/2 cups of yogurt Joel used a total of 10 cups of yogurt.

Let x represents number of raspberry and y represents the number of strawberry smoothies made.

Each raspberry smoothie uses [tex]\frac{2}{3}[/tex] cup of yogurt

x   raspberry smoothie uses [tex]\frac{2}{3} x[/tex] cup of yogurt

each Strawberry smoothie uses [tex]1\frac{1}{2} =\frac{3}{2}[/tex] cups of yogurt

y  Strawberry smoothie uses [tex]\frac{3}{2} y[/tex] cups of yogurt

Total of 10 cups of yogurt used

raspberry smoothie(yogurt) + strawberry smoothie (yogurt)=10 cups

[tex]\frac{2}{3}x+\frac{3}{2}y=10[/tex]

Learn more :  brainly.com/question/14503150

The sum of two numbers is 46. The larger number is two less than three times the smaller number. Find the numbers.‍♀️

Answers

Answer:

Smaller number: 12

Larger number: 34

Step-by-step explanation:

Let x represent the smaller number.

Let 3x - 2 represent the larger number (The larger number is two less than three times the smaller number, or x)

x + 3x -2 = 46

   Add 3x + x:

4x - 2 = 46

   Add 2 to both sides:

4x = 46 + 2

   Add 46 + 2:

4x = 48

    Divide both sides by 4:

4x/4 = 48/4

x = 12 is the smaller number

Since 12 is the smaller number, and the sum of the two numbers is 46, than the larger number must be 34.

I hope this helped you. If it did, please consider, rating, pressing thanks and/or giving my answer 'Brainliest.' Have a great day! :)

Mario deposited $6,500 in a simple interest account that pays 2.8% interest annually. If Mario leaves the money in the account for 12 years, how much interest will he earn?

Answers

Answer:

$2,184

Step-by-step explanation:

Simple interest = (Principal × Rate × Time) / 100

Principal = $6,500

Rate = 2.8%

Time = 12 years

Simple interest = (Principal × Rate × Time) / 100

= (6,500 × 2.8 × 12) / 100

= 218,400 / 100

= 2,184

Simple interest = $2,184

The simple interest on $6,500 at 2.8% for 12 years is $2,184

anyone know the answer to this?

Valerie makes and sells bracelets in order to make the bracelets, first she has to buy the materials. the table shows the number of bracelets sold and her profit.​

Answers

Answer

20 or 30

Step-by-step explanation:

but i pretty sure that it is $20

hope this helped

Which pair of triangles can be proven congruent by SAS?

Answers

Where The Whole Problem At. ?

help ASAP!
thank you so much

Answers

25x5 and that’s 125 :)

A line passes through the points(4,10) and (9,20) Write a linear function in terms of X and Y for this line

Answers

Answer:

y = 2x + 2

Step-by-step explanation:

given       : line passes through the points (4,10) and (9,20)

Required :  write a linear function in terms of x and y

solution   :

substitute the coordinate points into the equation: y = mx + b

(x=9, y=20)      _   20 = 9m + b

(x=4, y=10)            10 = 4m + b  

subtracting           10 = 5m

                               m = 10/5

                               m = 2

substitute x=2 back into eq.1 to solve for b

20 = 9m + b

20 = 9(2) + b

20 - 18 = b

b = 2

therefore the straight line equation is:

y = mx + b

y = 2x + 2

How might you prove your observations in Question 2 using algebra and x and y-coordinates? Briefly outline an approach using what you know about a midpoint and the slope of a line.

Answers

Answer:

I can use variables to represent the coordinates of the vertices for a general triangle, ∆ABC. Then I can calculate the midpoints of the sides in terms of those variables. Using the point-slope formula for the equation of a straight line, I can build the symbolic equations for the three medians, AE, BF, and CD. I can solve for the point of intersection for two of the medians, AE and BF, for example. Finally, I can prove the lines (i.e., medians) concurrent if the point I found also satisfies the equation of the line for CD.

Answer:

I can use variables to represent the coordinates of the vertices for a general triangle, ∆ABC. Then I can calculate the midpoints of the sides in terms of those variables. Using the point-slope formula for the equation of a straight line, I can build the symbolic equations for the three medians, AE, BF, and CD. I can solve for the point of intersection for two of the medians, AE and BF, for example. Finally, I can prove the lines (i.e., medians) concurrent if the point I found also satisfies the equation of the line for CD.

Step-by-step explanation:

Here is the answer from Plato! Hope this helps :)

What is the difference between -4and 6

Answers

Answer:

The difference is 10.

6-(-4) = 10

The distance is by 10

HELP I WILL GIVE BRAINLIEST!!!!

Answers

Answer:

Its the second one

Step-by-step explanation:

-4(1+ 5-6- (42+5)

I really need the answer asap please and thanksss

Answers

Answer:

Read left to right

Do parenthesis first

-4 ( 1 + 5) ^2

-4 (6) ^2

Then exponent

6^2 = 6 x 6 = 36

-4 x 36 = -144

Then divide

-144 / 6 = -24

Then the next parenthesis

(42+5) = 47

-24 - 47 = -71

Step-by-step explanation:

Answer = -71
Step: -4(1+5)^2/6 -(42+5)

=-4(6^2)/6 -(42+5)

=( -4) (36)/6 -(42+5)

=-144/6 -(42+5)

= -24-(42+5)

= -24-47

= -71

Sorry guys but I still don’t understand, can you help me with this question?

Answers

the answer is C big dog it’s negative and the slope is -2/6 then we simplify to -1/3

3
Square TUVW on the coordinate plane has points T(0, 0), U (5, 5), and V (0, 10). What are the coordinates of point
W?
A (
55)
® (-5,5)
C (-5, -5)
D (10,0)

Answers

Answer:

Step-by-step explanation:

(-5,5)

Fill in the blank to complete the equation below. 99 + 33 = 11(?+3)​

Answers

Answer:

? = 9

Step-by-step explanation:

you know 99 + 33 = 132 so you can substitute that: 132 = 11 (? + 3). im going to change ? into x for now: 132 = 11 (x + 3). then distribute the 11 so 132 = 11x + 33. then subtract 33 from both sides (99 = 11x) and divide both side by 11 (x = 9) and you get 9!

hope this helps!

I will mark. so please I WANT AN A+!!!!!

Answers

Answer:

-4.5, -3 1/2, -3, -2.5, 4 1/2

Step-by-step explanation:

the higher the numbers as a negative, the smaller they are! :)

Answer:

from least to greatest

Step-by-step explanation:

1. -4.5

2.-3 1/2

3. -3

4.-2.5

5. 4 1/2

HAVE A NICE DAY HOPE U GET A A+

What is the 19th term of the sequence below?

-10, 0, 10, 20

Answers

Answer:

180

Step-by-step explanation:


12. If square root of 25x is 16 what is the value of x?
A 4
B. 2 .
C. 5
D. 6

Answers

Answer:

The answer is D. Hehehehehe

The answer is D (6). Good Luck

Is 10/18 and 45/18 proportional

Answers

Answer:

No

Step-by-step explanation:

10/18 does not equal 45/18

An example of a proportional number is:

4/5 and 8/10

Both numbers are multiplied by 2 making them proportional

10/18 and 45/18 are not proportional

Hope this helped :)

ya you want points well first to answer gets 50 points and a brainiest

Answers

Answer:

plzz me

Step-by-step explanation:

Based on a sample survey, a principal claims that 7 out of 10 students like math. If there are 1300 students, how many would you predict do NOT like math?

Answers

Answer:

390

Step-by-step explanation:

find the fraction of those that don't like math

10/10 - 7/10= 3/10

then do 3/10 x 1300 to get 390

For questions 1-8, read and solve each problem; choose the best answer from the choices provided
for each item.
1. (MGSE9-12.F.BF.1) This table shows the number of people at a festival at certain times during
the day. Which function best represents the table below?
Hour (PM) 1 2 4 7 8
Number of People 12 19 33 54 61
A. f(x) = 7x + 12
B. f(x) = 7x + 5
C. f(x) = 5x + 7
D. f(x) = 5x + 12

Answers

Answer:

[tex] f(x) = 7x + 5 [/tex].

Step-by-step explanation:

The equation that represents the function can be written in the slope-intercept form, [tex] f(x) = mx + b [/tex].

To create an equation, we need to find the slope (m) and the y-intercept (b) of the function.

First, calculate the slope of the function using two points, (1, 12) and (2, 19).

[tex] slope (m) = \frac{y_2 - y_1}{x_2 - x_1} = \frac{19 - 12}{2 - 1} = \frac{7}{1} = 7 [/tex]

Next, find b by substituting x = 1, f(x) = 12, and m = 7 into [tex] f(x) = mx + b [/tex].

[tex] 12 = (7)(1) + b [/tex]

[tex] 12 = 7 + b [/tex]

Subtract 7 from each side

[tex] 12 - 7 = b [/tex]

[tex] 5 = b [/tex]

[tex] b = 5 [/tex]

Substitute m = 7 and b = 5 into [tex] f(x) = mx + b [/tex].

✅Thus, the equation that represents the function would be:

[tex] f(x) = 7x + 5 [/tex].

IU Select the correct answer. What is the product of (7) (-16)(-7)(-1) O A. --7 O B. - 26 oc/ OD. 2​

Answers

Answer:

A.-7

Step-by-step explanation:

-7*7*16/8*14= -7*16/8*2=-7

Explain at least one way solving an
inequality is different than solving an
equality.

Answers

Answer:

Inequalities are used to demonstrate relationships between numbers or expressions. An inequality describes a relationship between two different values.

The notation  

a

<

b

means that  

a

is strictly smaller in size than  

b

, while the notation  

a

>

b

means that  

a

is strictly greater than  

b

.

The notion  

a

b

means that  

a

is less than or equal to  

b

, while the notation  

a

b

means that  

a

is greater than or equal to  

b

.

Inequalities are particularly useful for solving problems involving minimum or maximum possible values.

Step-by-step explanation:

help me I'm bout to breakdown on this and cry help I'm rlly not ok​

Answers

Answer:

Less than 7

Step-by-step explanation:

7x 5/8 = 4.375 or 4 and 3/8

hope it helps!

Answer:

hi! ahh don't cry it's alright you got this! you're amazing :)

so! the product of 7 and 5/8 is 35/8 or 4 3/8 and 4 3/8 is less than 7

anyways good luck!

I know you can do it!

How is the product of 2 and –5 shown on a number line?

Answers

Answer:

-3

Step-by-step explanation:

2+ (-5) = 2-5 = -3

Hope this helps :3

Answer:

-3 is the answer

Step-by-step explanation:

Someone please answer the questions and help me:(

Answers

Answer:

-3,-5,-4,-1,1-1,1-1,,3,3-,-3,-4,5-,-8,9--,5,3

Step-by-step explanation:

A) insiders lie so (4,3) A.O.S x= 4

B) (-2,-5) AOS X= -2

C) (3,0) AOS x= 3

F) (0,2) AOS x= 0

Seth played his video game from 3:45pm until 5:10pm. He is only allowed to play video games for 80 minutes. Has he broken the rule?​

Answers

Yes he did break the rules

Answer:

no he has not been playing video games for longer than 80 minutes

Step-by-step explanation:

he has only been playing for 25 minutes.

Name any two 2D shapes which are not polygons.Insert the diagrams of these shapes to support your answer.
please hurry

Answers

Answer:

Circle and Semi-circle are 2D but not polygons.

Picture to shwo answer:

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