How can you find a unit rate from a graph?

Answers

Answer 1

Answer:

To find the unit rate, divide the numerator and denominator of the given rate by the denominator of the given rate. So in this case, divide the numerator and denominator of 70/5 by 5, to get 14/1, or 14 students per class, which is the unit rate.

Also, what are unit rates? A rate is a special ratio in which the two terms are in different units. For example, if a 12-ounce can of corn costs 69¢, the rate is 69¢ for 12 ounces. When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates.

Step-by-step explanation:


Related Questions

Find the sum of the first 40 terms of the arithmetic sequence.
14, 4, -6, -16, -26, -36

Answers

Answer:

-7240

Step-by-step explanation:

The nth term is -10n + 24.

So the combination of the first and second term would be (-10+24)+(-10x2+24) and this would continue for the first 40 terms so the 24s would add up to 24x40=960. Meanwhile, the -10s would keep adding up so it would be -10-20-30-40.... which you can simplify by making it -10(1+2+3+4) all the way to 40 to make the calculation easier... u can further simplify by making 41 = one pair of numbers so 40+1, 39+2 until you get 21+20 so ur left with -10(20 pairs of 41) so -10(20x41) = -10(820)= -8200.

Add this to your initial 960 so

-8200 +960 = -7240

Hope this helps

Six sprinters are racing in a 100-meter dash. How many different ways can a gold, silver, and
bronze medal be awarded?

Answers

Answer:

Step-by-step explanation:

Explanation

6 sprinters are in a race. Any one of the 6 could win. None of them can win 2 medals. So the first result is 6

5 runners remain. The second medal goes to any one of the 5

4 runners remain after 1 of the 5 have been choosen.  Any one of the 4 could win.

Answer 6 * 5 * 4 = 120

There are 120 ways of awarding 3 medals to 6 people.

help please . . . .

Answers

Answer:

Your answer is A.

Step-by-step explanation:

Looking at the graphing two-equation: y = x^3 -3 and y = x^2+6 are up there, it can help us determine the limit of domain.

The dot is the x<=2 for equation y=x^3-3.

The circle is x>2 for equation y=x^2+6

A line has a slope of - 7.
-
(a) What is the slope of the line parallel to it?
(b) What is the slope of the line perpendicular to it?


I need help

Answers

Answer:

(a) m = -7

(b) m = 1/7

Step-by-step explanation:

Since parallel lines never overlap, the slopes (m) must be equal. Therefore, a parallel line to a line with a slope of (m = -7) must also have a slope of (m = -7).

Perpendicular lines run opposite of parallel lines. As a result, the sign of the perpendicular slope must be the opposite. Since this slope is negative, the perpendicular slope must be positive. The actual numerical value of a perpendicular slope is equal to one over the slope. Therefore, if a line has a slope of (m = -7), the perpendicular line's slope must be (m = 1/7).

HELP ME OUT PLS!!!!!!!!!!!!!

Solve for x

A) -30

B) - 6

C) 6

D) 30​

Answers

Answer:

what about this 0=20

Step-by-step explanation:

so x=2 right there for

(-3)2+6=(2)-24

-6+6=4-24

0=20

The answer is choice C (6)

-3x+6=2x-24

Subtract both sides by 2x and 6

-3x-2x=-6-24

Combine like terms

-5x=-30

Divide both sides by -5

X=6

IM A LIL LOST CAN SOMEBODY SOLVE THE EQUATION

Answers

Step-by-step explanation:

It's just asking you to rewrite it in vertex form. Which would be

[tex](x + 10) ^{2} - 4[/tex]

QUICK PLEASE ANSWER ITTT

Answers

Answer:

4 3/4 liters

Step-by-step explanation:

2 1/2 + 2 1/4 = 4 3/4

7). A triangular prism has a volume of 16ft!. The area of the triangular base is 8ft. What is the height of the prism?

Answers

2 I think, I’m not sure tho

Please help and show detailed workings for the answers . Tq​

Answers

Answer:

Below,

Step-by-step explanation:

(a) f is not defined  when x = 2 because this would make the denominator =  zero.

(i)  f-1 is the inverse of f.

Let y = (x + 1)/(x - 2)

y(x - 2) = x + 1

xy - 2y = x + 1

xy - x = 2y + 1

x(y - 1) = 2y + 1

x = (2y +1)/(y - 1)

Replace x by f-1 and y by x , we get:

f-1 = (2x+ 1)(x - 1)

(ii)  f-1 is not defined when x = 1 , as this makes the denominator zero.

Solve this quadratic equation by completing the square.
x2 + 4x = 15
O A. x= -4 = 19
B. X=-4 + 115
OC. =-24 119
O D. x= -2 + 15

Answers

Answer:

C

Step-by-step explanation:

I need help in solving a math problem.

Answers

Negative value has least value.


a bicyclist covered 5/7 of his route and an additional 40 miles. he has yet to cover 118 miles less than 0.75 of his route. how long is his route

Answers

The length of the route of a bicylist that has covered 5/7 of his route and an additional 40 miles and yet to cover 118 miles less than 0.75 of his route is 168 miles.

How to form equation and solve for the variable?

The bicyclist covered 5 / 7 of his route and an addditional 40 miles.

Let

x = distance of his route in miles

Hence,

distance covered = 5 / 7 x + 40

He has yet to cover 118 miles less than 0.75 of his route. Therefore,

distance not covered = 0.75x - 118

Distance of his route = 5 / 7 x + 40 + 0.75x - 118

x = 5 / 7 x + 40 + 0.75x - 118

x = 1.464x - 78

x -  1.464x = -78

-0.464x = -78

x = 78 / 0.464

x = 168.103448276

x = 168 miles

learn more on equation here: https://brainly.com/question/13887440

what is -3 2/5 as a decimal?​

Answers

Answer:

-3.4

Step-by-step explanation:

Answer:

-3.4

Step-by-step explanation:

1. Multiply 2/5 by 2/2: 4/10

2. -3 & 4/10 = -3.4

There are 2 triangles and 6 circles. What is the simplest ratio of triangles to circles?

Answers

Hi!

We are asked to find the ratio.

A ratio is a relationship/comparison between two or more numbers based on their numerical value.

We know that, for every 2 triangles there are 6 circles. We can set up our ratio to look like this:

[tex]\cfrac{2}{6}[/tex]

---

(NOTE: there are many different ways to write ratios, including: "x:y", "x to y", or "x/y")

---

The question asks us to write it in simplest form. The fraction [tex]\cfrac{2}{6}[/tex] is NOT in simplest form. It can be simplified to:

[tex]\cfrac{1}{3}[/tex]

This is the ratio in simplest form.

For another example, see:

https://brainly.com/question/24266834

Problem * A pack of 8 pairs of socks cost $4.00 at the store. How much does it cost for each pair of socks? A $0.80 B $0.40 40) с $0.50 D $1.00​

Answers

Answer
C) 0.50
Explanation
You pay 4.00 so dived that by 8 and get 0.50. 0.50 is the cost for one pair of socks.

I don't know what it means by an obtuse angle. I have to choose math because I don't see a subject for shapes and stuff.

Answers

Answer:

Angle ADE is an obtuse angle.

Step-by-step explanation:

An obtuse angle is an angle that "opens" greater than 90 degrees. The question asks which angle is an obtuse angle, so basically you follow the order of letters and see which one is greater than 90 degrees (btw, 90 degrees, also known as a right angle, looks like the corner of a square, and anything greater than that is an obtuse angle).

Answer:

An obtuse angle is anything bigger than 90 degrees because 90 degrees is a right angle, therefore D. ADE would be the answer.

what is the momentum of a 4100 Kg elephant walking 0.2 m/s?

Answers

Answer:

820 kg·m/s

Step-by-step explanation:

P = mv ⇒ P = (4100×0.2) = 820

Which of the following ratios is equal to 3:9?

Answers

Answer:

1:3

Step-by-step explanation:

You would ultimately reduce the ratio as a fraction.

3/9 reduces to 1/3

Answer:

There are no options, so I'll just give my help

Step-by-step explanation:

3:9 is the same as 1:3 or 6:18, there are unlimited

answers to this question.

1. Multiply or divide the numerator, 3

and the denominator, 9. They have to be multiply by the same number.

Ex: 3:9

3 times 4 is 12

9 times 4 is 36

12/36 is equal to 3:9. Check the answer choices to see

if they are multiplied or divided by the same number. If they are, it is correct. If it isn't, it's not equal.

Hope this helps.

-Angelo.

Solve the differential equation:
X+1)dy/dx+y=1/x.

Answers

d= y/x^2y+xy-x

hopefully i’m right bc that’s what i got when i solved it. also, if i got this right please give me a star if you can

A piece of equipment is purchased for $18,000.00 and has a salvage value of $2,000.00. The estimated life is 10 years and the method of depreciation is straight-line. Shipping costs total $620.00 and installation costs are $590.00. The book value at the end of year 10 is

Answers

Answer:
2000
Step by step:
Total cost of the equipment=equipment cost+shipping cost+installation cost
Total cost of the equipment=18,000+620+590= 19210

Now compute the annual depreciation
depreciation per year=(Cost of equipment-Salvage Value) ÷ Estimated Useful Life = (19210 - 2000) ÷ 10 =1721 Per year

Compute the accumulated depreciation
1,721×10 years=17210

So the book value at the end of year 10 is
19210-17210= 2000

A packet of vegetable seeds has a germination rate of
90%. What is the probability that exactly 10 of 12
seeds planted will sprout?

Answers

N = number of seeds planted

P = probability of germination

K = number that germinated

Using probability calculation:
p(x = k) = (n k) x 0.90^K x 0.10^n-k


p(10) = (12 10) x 0.90^10 x 0.10^2

P(10) = 0.2310

A police officer recorded the speeds of the first six cars whose drivers he ticketed for speeding today.


Car Speed

(miles per hour)

1 67

2 74

3 85

4 80

5 74

6 82


What is the mean of the cars' speeds?

Answers

Mean is average.

Add the speeds together and divide by number of cars:


67 + 74 + 85 + 80 + 74 + 82 = 462

462/6 = 77

Mean = 77 miles per hour

What is the equation of this graph?

Answers

Answer:g(x) = f(x) + 1.5

Step-by-step explanation:g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5

use the rules of significant figures to simplify the following expression: 47.5-6.12

Answers

Using the rules of significant figures the expression 47.5-6.12 can be simplified as 41.38.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

The number 6.12 has two digits after the decimal while the number 47.5 has only one digit after the decimal therefore, as per the law of significant figures, to deduct 6.12 from 47.5, we need to put one zero at the end of 47.5.

Also, there are two digits in 47.50 before the decimal while 6.12 has only one, therefore, As per the law of significant figures, one zero will be added before 6.12. Thus, the deduction now can be done as,

    4  7  .  5  0

-   0  6  .  1  2

   4   1  .  3  8

Hence, Using the rules of significant figures the expression 47.5-6.12 can be simplified as 41.38.

Learn more about Expression:

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The sale price of a backpack is $45.00. This is 75% of the original price.

What was the original price of the backpack?


$33.75

$36.00

$56.25

$60.00

Answers

the answer will be fifty six dollars & twenty five cents

Answer:

$60.00

Step-by-step explanation:

75%  OF  X  (original price) = $45

.75x = $45

divide both sides by .75 to isolate X

.75 / .75 = $45 / .75

X= $60

If you walk 37 feet north and then 67 feet east, how far,
in a straight line, will you be from your starting point?
Round your answer to the nearest whole foot.

Answers

Answer:

76.54 ft

Step-by-step explanation:

Pythagorean theorem

37^2 + 67^2  = d^2

d = 76.54 ft

Consider the following equation.
2x - y = - 10
Step 2 of 2: Determine the missing coordinate in the ordered pair (?, 6) so that it will satisfy the given equation.

Answers

The answer that fills in the ? is -2

I NEED HELP ASAPPPPP!!!!!

Answers

Answer:

C

Step-by-step explanation:

.....................c is the answer

Find the sum and product of the complex numbers 4-3 i and - 4 + 5 i ​

Answers

Step-by-step explanation:

Sum

(4-3i)+(-4+5i)

=4-4-3i+5i

=0+2i

=2i

Product

(4-3i)(-4+5i)

=4(-4)-3i(-4)+4(5i)-3i(5i)

=(-16)+7i+20i-15i²

-16+27i-15(-1) [i²=(-1)]

=27i-16+15

=27i-1

=(-1+27i)

I hope it helped you

PLEASE HELP PLEASE PLEASE HELP

Answers

Answer:

3.56 you little silly dum dum girl

Answer:

A. 3.56

Step-by-step explanation:

I didnt take his answer my big brain knew the answer.

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