3 years ago

Which train is traveling faster ? Explain your answer.

Mathematics

2 answers:

grin007 [14]3 years ago

6 0

Pictures!!! It's train A

Stells [14]3 years ago

5 0

Train A is faster by 10 mph.... hope this helps

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the graphs below are both quadratic functions. the equation of the red graph is f9x)=x^2. which of these is the equation of the

Greeley [361]

Step-by-step explanation:

It's B. $g(x)=\frac{1}{5} x^2$ . Options A and C are both horizontal shifts and option D would only make the graph steeper, not wider.

Therefore, the answer is B.

Answer:

B. $g(x)=\frac{1}{5}x^2$

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3 years ago

A cylinder has a volume of 45pi and a radius of 3. What is it’s height?

Svetllana [295]

Answer:

<h2> It’s height is <u> 5 </u> units.</h2>

Step-by-step explanation:

$V=\pi R^2\cdot H\\\\V=45\pi\\R=3\\H=??\\\\45\pi=\pi\cdot3^2\cdot H\\\\45=9H\\\\H=5$

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2 years ago

Determining whether two functions are inverses of each other.

murzikaleks [220]

F(x) = 6x + 5
g(x) = 6x - 5
f(g(x)) = 6(6x - 5) + 5 = 36x - 30 + 5 = 36x - 25
g(f(x)) = 6(6x+ 5) - 5 = 36x + 30 - 5 = 36x + 25

f and g are not inverse of each other.

4 0

3 years ago

Read 2 more answers

What is the answer??

user100 [1]

Answer:

letter C is the right answer

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2 years ago

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The value of 7mn to the 2power, for m = 3 and n = -2

siniylev [52]

You mean (7mn)^2, if so...

(7*3*-2)^2

-42^2=1764

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2 years ago