3 years ago

This is another question we cant figure out this is like multiple answers to it so yea pls help.

Mathematics

1 answer:

melisa1 [442]3 years ago

8 0

do it in your own answer

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What is the equation of the sinusoid?

LenaWriter [7]

Answer:

Hello,

Answer A

Step-by-step explanation:

if x=0 then sin(2*0)=sin(0)=0

if x= π/4 then sin(π/2)=1

if x= π/2 then sin(π)=0

7 0

3 years ago

PLEASE HELP WILL MARK BRAINLIEST IN DECIMALS BTW

otez555 [7]

Answer:

11.7

Step-by-step explanation:

multiply RS by the scale factor to get R'S'

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3 years ago

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3(12-3y^2) Help solve this please

HACTEHA [7]

Step 1. <span>Distribute

</span> $3*12+3*-3 y^{2}$
<span>
Step 2. Simplify </span> $3*12$ to $36$

$36+3*-3 y^{2}$

Step 3. Simplify $3*-3 y^{2}$ to $-9 y^{2}$

$36-9 y^{2}$

Done! :)

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4 years ago

ritas total bill at a restaurant was 25.00 including tax. if she left a tip of 20% of the total bill, what was the amount of the

Nadusha1986 [10]

Answer:

She left a $2 tip

Step-by-step explanation:

0.2*25 = 5

8 0

2 years ago

What value of x makes the equation −2x−(−5−4x)=−5(2x−7) true?

Anestetic [448]

Answer:

-2x - (-5 - 4x) = -5(2x - 7)

-2x + 5 - 4x = -5 * 2x - 5 * (-7)

-6x + 5 = -10x - 35

-6x + 5 + 10x = -10x - 35 + 10x

4x + 5 = -35

4x + 5 - 5 = -35 - 5

4x = -40

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x = 10

Step-by-step explanation:

3 0

3 years ago