Evaluate -a^n when a=3 and n=2,3,4, and 5. now evaluate (-a)^n when a=3 and n=2,3,4, and 5. based on the sample, does it appear that -a^n = (-a)^n? if not, state the relationships, if any, between the two.

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?