Step-by-step explanation:
a) f(3)=3^2 - 3/2
=9-3/2
=15/2
A = pi (r)^2
so with 222r
circle changes by a factor of 222^2
30 questions worth 2 points, and 10 questions worth 4 points.
Answer:
2489200
Step-by-step explanation:
First you have 248.92. You also have 10^4
Your equation should look like 248.92 * 10^4
Calculate using a calculator and you should arrive at the answer 2,489,200.
