How long does it take for 1/2 cup of water to freeze?

What is the ratio of 6 boys and 15 girls

Is it A? Consider the following scenario: A teacher notices a trend in the students' grades for her midterm exam.

What is the expansion of the following fraction? 1/15 __ A. 0.06 B. 1.15 C. 0.15 _ D. 0.6

If 9/5 C + 32=F, what is the temperature if it is 20 degrees Celsius?

A, B & C form the vertices of a triangle, where ∠CAB = 90°. AB = 10.3 m and AC = 5.8m. Evaluate ∠ ACB, giving your answer rounded to 3 SF.

Kelly was given square piece of material whose dimensions were 5x inches by 5x inches. She felt that it was a little too big for the project she was working on, so she cut 2 inches off each side of the square.

In a neighborhood of 846 people, 346 voted in the last election. What percent of the neighborhood did not vote?

198 = - 4x + 2 (-6x+3)

The expression 9 (y+3) - 2 (4y-4) is equivalent to A. y-1 B. y+15 C. y+18 D. y+23 E. y+35

The temperature of a sample of liquid water changes from 50°C to 30°C. Which statement best explains the change that must happen at the molecular level? The molecules move more quickly and their average kinetic energy increases.