Yvaries inversely with x. k, the constant of inverse variation, is 8.4. when y is 5.04, what is x? round your answer to the nearest tenth, if necessary.

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

How do you write something in scientific notation?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)