Write the following using index notation: a)2 x 2 x 2

b)x3 x 3 x 3 x 3

c)4 x 4 x 4 x 5 x 5

d)9 x 7 x 9 x 9 x 7 x 9

A) 2^3

B)3^4

C)4^3*5^2

D)9^4*7^2

Step-by-step explanation:

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%