2 years ago

2x^2 + 4x +7 quadratic formula

Mathematics

1 answer:

marissa [1.9K]2 years ago

7 0

Answer:

Step-by-step explanation:

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Jessie finish the first race in two minutes and seven seconds 10 finish 12 seconds faster than Jesse one finished eight seconds

Mandarinka [93]

20 seconds faster than Jesse so one minute and 57 seconds is my best guess.

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3 years ago

The graph of the function f(x)=4/5 sqrt x is shown.<br> What is the domain of the function?

S_A_V [24]

Answer:

All real number greater than equal to zero.

Step-by-step explanation:

The function is given by

$f(x) = \frac{4}{5}\sqrt x$

The domain is defined as the input values so that the function is well defined.

here, the values of x should be all real number and zero also.

So, the correct option is (d).

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2 years ago

Marco paid $36.89 for 8.6 gallons of gas. What is the price per gallon?

Semenov [28]

36.89 total divided by the 8.6 gallons he bought = 4.2 so the price per gallon would be $4.20

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3 years ago

Read 2 more answers

My dad is 5ft8 my mom is 5ft5 I am between 4ft11 and 5ft0 how tall will I be later on im a boy btw

coldgirl [10]

Answer:

There is no way to tell

Step-by-step explanation:

You could be way taller than your parents, the same height, or shorter. There are too many variables at play here.

7 0

3 years ago

It’s #11 that I need help with

wel

#11

Perimeter:

P = 2(W + L)

P = 2(3.5 + 6.5)

P = 2(10)

P = 20 units

Area:

A = WL

A = 3.5 * 6.5

A = 22.75 square units

5 0

3 years ago