let x be the number
2(x+5)= ±3(x-3)
2x+10= 3x-9 or 2x+10= -3x+9
x=19 or x=0.2
<h3>
Answer: 3</h3>
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Explanation:
This is the given piecewise function

We can rewrite things like this

I personally prefer this format better because it mentions the inputs first, and that leads to which function definition we go for.
The input a = 2 fits the description of
since
is a true statement. Therefore we go for the third line and can see that
becomes 
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As another example, if we had the input a = 7, then we'd go for the first line (since 7 > 3) and get
h(a) = 3a+2
h(7) = 3(7)+2
h(7) = 23
Answer: y=3(4)x
Explanation: I took the test
Answer:
0.015 is the approximate probability that the mean salary of the 100 players was less than $3.0 million
Step-by-step explanation:
We are given the following information in the question:
Mean, μ =$3.26 million
Standard Deviation, σ = $1.2 million 100
We assume that the distribution of salaries is a bell shaped distribution that is a normal distribution.
Formula:

Standard error due to sampling =

P(mean salary of the 100 players was less than $3.0 million)
Calculating the value from the standard normal table we have,

0.015 is the approximate probability that the mean salary of the 100 players was less than $3.0 million
Answer:
139
Step-by-step explanation:
First we need to find diameter 132/3.14=42 rounded
Then we halve it to find radius 42/2=21
Formula for area is radius x radius x 3.14
21 x 21 = 441 x 3.14 = 138.74 round up is 139