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3 years ago

Give a situation where"time" is the dependent variable and "distance" is independent variable .

1 answer:

6 0

A group of boys planned and conducted an experiment in the park. using ten boys, they measured the distance walked by each boy every to seconds for ten seconds while carrying a heavy mass then again without the mass.

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Use the expression 9(7 + 2x) to answer the following:

lianna [129]

Step-by-step explanation:

Part A:

The two factors in 9(7+2x) are 9 and 7+2x

Part B:

First term: 9

Second term: 7+2x

Part C:

9(7+2x)

Open bracket

63+18x

The coefficient is 18x

4 0

3 years ago

Yesterday, Mary had n baseball cards. Today, she gave 18 away. Using n , write an expression for the number of cards Mary has le

german

Answer:

n-18

Step-by-step explanation:

8 0

3 years ago

Can anyone explain this to me?

Step2247 [10]

Answer:

$7, 657

Step-by-step explanation:

Compound interest is calculated by multiplying the initial principal amount by one plus the annual interest rate raised to the number of compound periods minus one. The total initial amount of the loan is then subtracted from the resulting value.

7 0

3 years ago

I need help please!

den301095 [7]

9514 1404 393

Answer:

f(g(x)) = 2/(x^2 +4x)

Step-by-step explanation:

$(f\circ g)(x)=f(g(x))\\\\(f\circ g)(x)=f(x+2)=\dfrac{2}{(x+2)^2-4}\\\\(f\circ g)(x)=\dfrac{2}{x^2+4x+4-4}\\\\\boxed{(f\circ g)(x)=\dfrac{2}{x^2+4x}}$

3 0

2 years ago

I need help with this please i can't figure out.

Gala2k [10]

That should be right, because the absolute value of -9 would be 9, but the negative sign in front makes it -9.

6 0

3 years ago

Read 2 more answers