If A's income is 25% less than that of B, then how much percent is B's income more than that of A?

Which of the following could be the ratio of the longer leg of 30-60-90 triangle of to the length of its hypotenuse? A) 1:√ 3 B) 3√ 3 : 6 C) √ 3 : √ 3 D) √ 2 : √ 3 E) 3 : 2√ 3 F) √ 3: 2

Find how many eighths you need to make 3 fourths.

Ms. James has a 6-square foot bulletin board and a 12-square bulletin board. She wants to cover both boards with index cards without gaps or overlaps. Each index card has an area of 1/4 square foot. how many index cards does she need?

8 is 15% of what number

Evelyn evaluated 1 and 6/7 - 3/4. Each statement below is a way for Evelyn to check her answer. Use the drop down menus to complete each statement. If the sum of her anwser is 3/4 is 1, Evelyn's answer is A. Too high, B. Too low, C.

Mrs rich wants to have balloons and pinwheels for her son's birthday party. The balloons come in packages of 15 and the pinwheels come in packages of 30.

chantel Mcdale earns $12 per hour Monday to Friday and$18 per hour on the weekends. one week, she worked 49 hours and earned $654. how many hours did she work on the weekend.

The correlation coefficient r between the size of a lake in square miles, x, and the yearly number of registered boaters, y, is 0.743. What percent of the variation in the number of yearly boaters can be explained by differences in lake sizes? A. 74.

Find the discriminant of the quadratic equation and indicate the number of roots: 2x^2+x+2=0

Josh will take 10 test in 5 weeks. How many tests will he have taken after 7 weeks?