Which expressions can never result in a negative real number when evaluated for any value of x? Select all that apply.

1) x^1/2

2) x^2/3

3) x^-3/5

4) x^-1/2

5) x^1/3

You buy 3 new shirts for $17 each and 5 new pairs of pants for $12 each. You give the cashier $110. Which of the following is a good estimation of the change you will get back?

On Monday the store is having a sale and all the school supplies are 1/2 off, how much money would you save if u shop on Monday

What is the value of z in the equation 2 (4z - 6 - 6) = 170 - 46? 12.5 15.5 16.5 18.5

Write 1/32 as a power of 2

John sent $36 to buy 4 basketball what was the price per basketball

A mountain climber ascended 3 4 of a kilometer in 1 12 of an hour. What was the mountain climber's ascent rate in kilometers per hour?

Niki uses 15 litres of water every minute when she has a shower. She uses 100 litres of water when she has a bath. How many litres of water does she save by having a 3 1/2 minute shower instead of a bath?

How long does it takes the earth to complete one full revolution? A. 90 B. 180 C. 365

What are two factors of 36 that add up to 15

Write the ratio as a fraction in lowest terms 17 minutes to 2 hours