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Pavel [41]
3 years ago
10

The scores on a tester normally distributed with a mean of 70 and a standard deviation of 14 what is the score of that is two st

andard deviation’s above the mean
Mathematics
1 answer:
anzhelika [568]3 years ago
8 0

Step-by-step explanation:

70 + 2(14) = 98

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Trava [24]
1. reduce the fraction and subtract the exponents

(5x^7y^2)/2

3 0
3 years ago
What is the volume of this sphere?
iren [92.7K]

Answer:

3052. 08

Step-by-step explanation:

volume = 4/3πr^3

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4 0
3 years ago
The function f(x) is shown on the graph.
Sever21 [200]

The value of f(0) is 12.

<h3>What is graph?</h3>

Graph is a mathematical representation of a network and it describes the relationship between lines and points.

By considering the graph we have to find f(0) which means we have to find that point where x- coordinate is zero.

Also, which shows that 12 the function f(x)

So, taking the point is (0,12) we can get f(0)= 12.

Learn more about this concept here:

brainly.com/question/16608196

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7 0
2 years ago
Does anyone know how to do this? And can you also help me with this problem, thank you :)
GenaCL600 [577]
<span>Multiply equation(2) with 4 so that coefficient of become same in both the equations(You can make coefficient of y same and can follow the following procedure.) 
</span><span>* Subtract (3) from (1) 
* </span>Divide both sides by -19
*Subtract 21 from both sides.
*Divide both sides by 4
so the solution is     x= 3 and  y= -7
Hope I helped you :)
6 0
3 years ago
A $3000 loan has an annual interest rate of 6.6% on the amount borrowed. How much time has elapsed if the interest is now $1386?
san4es73 [151]

Answer:

7

Step-by-step explanation:

time=<u>interest</u>

           P*R

time=<u>1386*</u>100

   6.6 * 3000

<u>time=7</u>

7 0
2 years ago
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