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natita [175]
2 years ago
7

Write the equation of the sinusoidal function shown.

Mathematics
1 answer:
Natalija [7]2 years ago
3 0

Answer: A

  • It looks at though the graph moved down a unit, so definitely a (-1) at the end of the function. If you move the graph up a unit, you will notice that the y = cos x format, therefore, it's not C or D.
  • The amplitude of the function is 1. So B and D are out because their amplitudes are 2.

<u>Therefore, the answer is A.</u>

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Four-fifths of the sum of b and 9
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Step-by-step explanation:

4/5 (b +9)

4/5×b + 4/5×9

4b/5 + 36/5

4b/5 + 72/10

4b/5 + 7.2

5 0
2 years ago
an amusement park has 18 rides, 30 games, and 8 water slides. write each ratio in simplest form in two different ways
QveST [7]

Answer:

Step-by-step explanation:

<u>A three tern ratio</u>

What is a three term ratio?

A three-term ratio compares three quantities measured in the

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The ratio of 18 rides, 30 games, and 8 water slides.  can be written as

18:30:8

in the simplest form it is expressed as

9:15:4

in other way it is expressed as

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another type of ratio is the two term ratio

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2 years ago
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Answer:

1.2 hours equal to 30mph

Step-by-step explanation:

Pls mark brainliest

7 0
3 years ago
Please answer it in two minutes
ch4aika [34]

Answer:

67 in

Step-by-step explanation:

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3 0
3 years ago
And the options are:
andreyandreev [35.5K]
They aren't similar because they're not proportional (the sides do not form equal ratios)<span />
6 0
3 years ago
Read 2 more answers
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