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Romashka-Z-Leto [24]
3 years ago
13

The mean score on a physics test was 75 points. Amy’s score was 67 points, which was 2 standard deviations below the mean.

Mathematics
1 answer:
Marrrta [24]3 years ago
3 0

Answer:

16

Step-by-step explanation:

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Solve for p. 2(p + 1) = 18 What is the answer? (A.8 B.8.5 C.9.5 D.10)
nadya68 [22]
Let's solve your equation step-by-step.

<span><span>2<span>(<span>p+1</span>)</span></span>=18

</span>Step 1: Simplify both sides of the equation.

<span><span>2<span>(<span>p+1</span>)</span></span>=18

</span><span>Simplify: (Show steps)

</span><span><span><span>2p</span>+2</span>=18

</span>Step 2: Subtract 2 from both sides.

<span><span><span><span>2p</span>+2</span>−2</span>=<span>18−2

</span></span><span><span>2p</span>=16

</span>Step 3: Divide both sides by 2.

<span><span><span>2p/</span>2</span>=<span>16/2

</span></span><span>p=8

</span>Answer:

<span>p=<span>8</span></span>
5 0
3 years ago
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7. A rectangular lot is entirely enclosed by a fence.
klasskru [66]

Answer:

it is 390

Step-by-step explanation:

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3 years ago
Hi guys I need help..... <br> How do you move on??
erma4kov [3.2K]

Answer:

There is no specific set way to move on.

Step-by-step explanation:

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3 years ago
-h (6h-1)<br> please hurry I really need help!
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I need help before with this before 12:00 am
frutty [35]

Answer:

7.18 light-years

Step-by-step explanation:

6.8 x 10^13 = 68,000,000,000,000

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6.8 x 10^13  *  1 light year / 9.46 x 10^12 = 7.188 light years.

Have a Merry X-MAS Plz MArk Branilest

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