The sum of twice a number and 5 is at most 15

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6