Refractiom occurs when a wave changes its a) color. B) frequency. C) intensity. D) speed.

7 1/2 = how many quarts

How long will it take for a sum of money, invested at 5% compounded annually, to double in value?

Would it be x=10, x=5, or x=8 to evaluate 7x-10?

The Siberian tiger can grow up to 10 4/5 feet long. Express this length as a decimal.

Simplify 4! what does this mean?

A man jogs to the shop and back in half an hour on the way he jogs at 4m/s and on the way back he jogs at 5m/s ignoring time spent in the shop find the distance to the shop

What is 77/200 as a decimal

9. Explain what happens when you try to solve this linear system using a substitution strategy. What does this indicate about the graphs of these equations? - 10x + 5y = - 15 406 - 20y = 45

Which properties are best used prove a quadrilateral is a parallelogram? a) Diagonals are congruent and perpendicular. b) Diagonals are congruent. c) Diagonals bisect and are perpendicular. d) Diagonals bisect.

What is the probability of rolling a single die to the number 5 and simultaneously flipping a penny to heads? a) 1/6 b) 1/12 c) 1/3 d) 5/12