A carpenter cut a board into three pieces. One piece was 2 5/6 feet long. The second piece was 3 1/6 feet long. The third piece was 1 5/6 feet long. How long was the board?

1. A sum of money doubles in 20 years on simple interest. It will get triple at the same rate in: a. 40 years b. 50 years c. 30 years d. 60 years e. 80 years

Isaac predicted that advertising their business would add an additional $400 out of the $900 the brothers were adding to the equipment cost. What percent is $400 out of the additional amount they were adding?

An investment banker is responsible for investing a customer's money into the greatest interest earning account.

Consider U = x is a positive integer greater than 1. Which is an empty set? x x ∈ U and 2x is prime x x ∈ U and 2x can be written as a fraction

Mary ran 2 miles in about 28 minutes. If she continued at the same pace, how long will it take her 10 miles.

Write the equation of the line that is perpendicular to the graph of y=-4x-9, and whose y-intercept is (0,3)

99.9999 rounded to the nearest tenth

What is 12.92:10 but the 5 is on top of the ten

What is 846.28 rounded to the nearest hundred?

Which of the following explains why f (x) = log4x does not have a y-intercept?