3 years ago

Help please need an answer Fast

Mathematics

1 answer:

anygoal [31]3 years ago

4 0

-7.5 times 1/3=-2.5

To take 1/3 of something, multiply the original by the fraction.

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HURRY PLZ!

timama [110]

Answer:

Step-by-step explanation:

$f^{-1}(x)$ means the inverse. The inverse is the function reflected over the y=x line. This means the values have been reversed. (x,y)-->(y,x). We are looking for a point that has reversed values from the table.

The table has (1.-5) so the inverse is (-5,1) or D.

7 0

3 years ago

1/2 log2x=3log23 rewrite with out using logarithmic

Brums [2.3K]

Answer:

729

Step-by-step explanation:

$\frac{1}{2}log_{2}x=3log_{2}3 \\$

$log_{2}\sqrt{x} =log_{2}3^{3}$

$\sqrt{x} =27 \\$

x=27²=729

7 0

3 years ago

Need help pls help me

Maurinko [17]

Answer:

A) 7, 2

B) 1, 5

C) 6, 3

6 0

3 years ago

Read 2 more answers

Please help me with this math problem!! Will give brainliest!! :)

8090 [49]

Answer:

A. 17

B. 16

Step-by-step explanation:

F(5)

5 > 2 so you plug the 5 into 3x+2

F(-2)

-5 < -2 < 2 so you plug the -2 into (x-2)^2

7 0

2 years ago

Why is it important to have a control group in an experiment of investigation?

AnnZ [28]

Answer:

I think its A

Step-by-step explanation:

Sorry if I'm wrong

6 0

4 years ago