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3 years ago

10

Help me please I’m struggling

1 answer:

Alinara [238K]3 years ago

3 0

It is a function because every input has exactly one output. It passes the vertical line test.

If you plotted another point at 2 hours it would no longer be a function bc 2 would be an input they had more than one output.

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Equation for "five elevenths times a number is 55"

nika2105 [10]

Let the unknown number be x.

5/11 * x = 55

Since x is being multiplied by 5/11, and you want x alone, you need to multiply both sides of the equation by the reciprocal of 5/11 which 11/5.

11/5 * 5/11 * x = 55/1 * 11/5

x = 605/5

x = 121

Answer: The number is 121.

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4 years ago

What is the product of 4xy and y^2+2x

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3 years ago

DESPERATE PLZ HELP NOW<br><br> find a slope of the two numbers (-4,-5) (2,10)

MrRissso [65]

Answer:

The slope is 2.5

Step-by-step explanation:

y = 2.5x + 5 or

y = 5/2x + 5

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When y=0, x = -2

3 0

3 years ago

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Out of 10 students, 1 student is wearing brown shoes, 7 students are wearing black shoes. What fraction of the students are not

iVinArrow [24]

Answer:

$Fraction=\frac{1}{5}$

Step-by-step explanation:

Total number of students $=10$

Students wearing brown shoes $=1$

Students wearing black shoes $=7$

Number of students wearing black or brown shoes $=1+7=8$

Number of students not wearing brown or black $=10-8=2$

Fraction of students not wearing brown or black $=\frac{2}{10}=\frac{1}{5}$

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3 years ago

A shirt is $25.99 if the sales tax is 8.5% what will be the total cost of the shirt? Please help:)

tankabanditka [31]

Total=shirtcost+tax
shirtcost=100%
8.5%+100%=108.5%=1.085

1.085 times 25.99=28.19915
round
total cost is
$28.20

7 0

4 years ago

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