Represent the following expressions as a power of the number (a≠0):

(a^-1·a^-2) ^-1

((a^2) ^-1) ^-2

You and your bestfriend are both on the swim team. You want to beat your bestfriend at the next swim meet so you decide to swim 15 minutes longer than she does on day at practice write an equation for the number of minutes you swim, y, when you

Use long division to convert the rational number 1/8 to its equivalent decimal form

What is the greatest common factor of 16 and 64

Rachel is walking around her neighborhood. if she walks 1/3 mile in 1/6 hour, how fast in rachel walking in miles per hour?

19 less than twice a number.

Find the measures of two angles one positive and negative that are coterminal with pi/2

Kyle spends $32.35 on a bag of soil and x tomato plants. The price of soil is $9.85 and the plants cost $1.25 each. How many plants did Kyle buy?

Simplify 10 + 4 (x + 1) + 5. User: Simplify 18 - 2[x + (x - 5) ].

What is 50 divided by 48 in all kinds of forms

Identify the dependent variable in this relationship a person washes c car and earned a total of the d dollars