(-2/3)/(-1/2) = ? i don't really know how to work it out.

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

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have