Find the one expression different from the others. Do this by showing that the other four are equivalent to each other using the properties of exponents. (show work) A) 2^4x+2
B)4•16^x
C)2+4^4x
D)2^2•4^x
———— (over)
4-^x
E)4^2x+1

I really need this done pls help

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

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