Both circle q and circle r have a central angle measuring 60°. the area of circle q's sector is 9π m2, and the area of circle r's sector is 16π m2. which is the ratio of the radius of circle q to the radius of circle r?

a)
2
3
b)
3
4
c)
7
8
d)
9
16

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

The variable in a relation who’s value depends on the value of the independent variable is called what?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)