Which expression is equivalent to (1/6)^-4? (-16)^4
16^4
4 square root 1/16
-(1/16)^-4

(1/6)^-4 = 1296

(-16)^4  = 65536

16^4  = 65536

4 square root 1/16  = 0.5

-(1/16)^-4 =− 65536

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo