How do you simplify (25b^6)^-1.5

Step-by-step explanation:

Use the negative power rule:

Use multiplication Distributive Property: (xy)^a = x^a y^a.

Use power rule: (x^a)^b = x^ab.

Therefor, the answer is 1/25^1.5 b^9

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true