stellalejandres stellalejandres

03-12-2014
Mathematics

contestada

what is the value of the expression?
4^3 • 4 ^−5

A.
4^−15

B.
4^−2

C.
4^2

D.
4^8

i thought it was d. but im not sure what to do to solve -_- PLEASE HELP!!

Respuesta :

04-12-2014

You added 3 and -5 and got a sum of 8 .

Do you still feel OK with that, or could you think about it
one more time just to make sure ?

Answer Link

Otras preguntas

Help me out please:)

If n = 4, all of the following expressions are equivalent except _____. 16 n -2

The displacement d (m) of a block sliding along a straight line is given by the equation d = -0.65 t + 0.21 t2, where t is the time in seconds. What is the inst

A group of 37 families will share the cost of building a new playground in their neighborhood The playground Will cost 3,145 how much will each family have

HELP ME PLEASE!!!!!! 5 paragraph report. What should you keep in an emergency backpack?

How many electrons go on the 1 electron level

PLEASE HELP PLEASE Which one of the given equations does not represent a function? x - y2 = 13 2 - x = x - y y= –2x2 + 16x + 34 2x4 + 4 = square root of y+2

Why does the author portray Balboa going alone up the mountain?

L1 : y = 2x , (2) find the equation of the line L2 perpendicular to L1 passing through the point P = (1, 2).

Please help me I am really struggling