Answer:
17
Step-by-step explanation:
We have the following equation for compounding annual interest
AV=PV(1+i)ⁿ
We have
19200=7400(1+.06)ⁿ
Solve for n
divide both sides by 7400
2.594=(1.06)ⁿ
then use the following rule for exponents

which means that

Solve and get
16.362
which rounds to 17
Answer:
b : $0.22 on edg.
Step-by-step explanation:
In polar coordinates, the region
is the set of points

and we have
and
. So the integral, converted to polar, is

Substitute
to get

Answer:
1/3
Step-by-step explanation:
Slope is always represented by m in the equation y=mx+b. Therefore, the value that is attached to the x is always the slope.
You have to divide 95 by 5.
95/5= 19
Therefore, 1/5 of the children is 19.
As you're looking for 3/5, you have to multiply 19 by 3
19*3= 57
Therefore, 57 of the students went to holiday parties