3 years ago

Geometry practice book

Mathematics

2 answers:

kompoz [17]3 years ago

5 0

What is it about ?

Explanation:

zavuch27 [327]3 years ago

4 0

Answer:

what about it ?

Step-by-step explanation:

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What functions have a range of {y £ R | -

Fudgin [204]

Answer:

the second and the fourth have a range of real no

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3 years ago

Convert the following into standard form y = -x + 1/3

Doss [256]

y = -x + 1/3
+ x + x
--------------------------
x + y = 1/3

5 0

3 years ago

July average temperature: 78°F,January average temperature: 52°F What is the percentage difference?

ycow [4]

I’m guessing you subtract 78-52 then divide by original which was 52.. so July is 50% warmer.

6 0

3 years ago

A ball is dropped from a certain height. The function below represents the height f(n), in feet, to which the ball bounces at th

fredd [130]

Answer:

Initial height or what the ball was originally bounced from a height of 9 feet

Step-by-step explanation:

9 represents the height that the ball was originally bounced from.

If you plug in 0 for $n$ into $f(n)=9(0.7)^n$ , you get:

$f(0)=9(0.7)^0=9(1)=9$ .

9 feet is the initial height since that is what happens at time zero.

7 0

3 years ago

Find 30% of 70 a. 21 b. 36 c. 40

gtnhenbr [62]

A is your answer

We can cross multiply using x/70=30%/100

Solving it we get:
100x=2100 (70 times 30)
x=21

So we get a, 21 as your answer.

I hope this helped!

8 0

3 years ago

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