The sum of two numbers is 21 and their differences is 5. What are the numbers?

A model of a building is made using. Scale 1 inch = 25 feet what is the height of the actual building of the height of the model is 12.5 inches

A number cube with faces labeled 1-6 is rolled 90 times. About how many times would the result be greater than 2?

Mathew knows that he will need to buy a new car in 4 years. The car will cost $15,000 by then. How much should he invest now at 10%, compounded quarterly, so that he will have enough to buy a new car?

Evaluate the expression 3x - 2, for x = - 10.

Express this number in standard form. 9.647 x 10^7=?

1.3c = 16.9 What is c? Solving Algebraic Equations with Multiplication

An airplane flies at 250 mph. How far will it travel in 5 hours at that rate of speed?

In the equality 5/X = X/20 if each X represents the same number, then X must equal A. 5 B. 20 C. 10 D. 50 E. 4

Which regular polygon will most resemble a circle? square 32-gon 24-gon dodecagon

Which is least likely to occur? A.) Probability of 0.4 B.) Probability of 1/6 C.) Probability of 2/3