1) Solve x² = 16 for x.

A. - 3

B. 3

C. ±3

D. ±8

10. A house painter can finish a house in 6 hours. His partner can finish the same house in 12 hours. Which of the following is the number of hours it would have taken them to finish painting the house if they had worked together? A. 3 hours B.

Simplify the rational expression: x+1/x² + 7x+6

Three numbers between 0.33 and 0.34

Luis is making two batches of muffins for a school picnic. One batch of muffins uses 1/4 cup of oats and 1/3 cup of flour.

A string of kite 100 meters long and it makes an angle of 60 degrees with horizontal. If the person is holding the string 0.8 m from the ground, find the height of kite from the ground

To find the quotient 3/4 divided by 1/8 we?

What is the smallest degree of rotation that will map a regular 18-gon onto itself?

Jessica has been tracking the population of a town. The population was 8,230 last year and has been increasing by 1.25 times each year. How can Jessica develop a function to model this?

True or false: The sum of the measures of any two angles of a triangle is always greater than the supplement of the third angle.

A distance runner is running an 18-mile race. So far, he has run 43% of the race. Which would be the best way to estimate the number of miles the runner has run so far? Find 40% of 10. Find 40% of 20. Find 50% of 10. Find 50% of 20