Graph the polar equation.r = 3 cos 3?
A. 
B. 
C. 
D. 
Answer: A
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Given the measure of two of the angles, find the measure of the third angle.?ABD = 154° and ?CBD = 117° 
A. ?ABC = 271° B. ?ABC = 37° C. ?ABC = 26° D. ?ABC = 63°
Determine whether the function is even, odd, or neither.f(x) = (x + 4)(x + 4)
A. Even B. Odd C. Neither
Find the final amount (rounded to the nearest dollar) in this retirement account, in which the rate of return on the account and the regular contribution change over time.$500 per month invested at 6%, compounded monthly, for 25 years; then $2000 per month invested at 8%, compounded monthly, for 25 years.
A. About $5,479,419 B. About $4,445,402 C. About $4,876,338 D. About $2,248,550
Solve.The population of Greenwood County is 967,347. The population of Broselow County is 190,379. The population of Onslow County is 216,796. How much greater is the population of Greenwood County than Onslow County?
A. 750,551 B. 775,968 C. 750,651 D. 776,968