On the last math test in Decker's class, 21 out of 25 students scored an 80 or higher. Which percent is closest to the experimental probability that a student selected at random will score an 80 or higher on the next test?

0.7 (-3/5 - 1/2) = ? 0.3 (5.50 - 6.45) = ?

This system has one solution. {y=5x-9y=x2-3x+7 What is the y-coordinate of the solution?

Spinner at the right is spun 12 times. It lands on blue 1 time. What is the experimental probability of the spinner landing on blue?

What are the steps that are used to find the maximum element from the following finite sequence 1, 8, 12, 9, 11, 2, 14, 5, 10, 4.

How to make 7,502 only using hundreds, tens, and ones

The weight w of an object varies inversely as the square of the distance d from the center of the earth. At sea level (3978 mi from the center of the earth), an astronaut weighs 115 lb.

What does 3 over 4 times 2 equal?

Given: A, B, C, D are rt. 's Prove: AD| |BC AB| |DC Which of the following reasons could be used to conclude that the lines are parallel based on the given information? 1) If right angles are formed, then lines are parallel.

Solve each equation. 5x2 - 55 = 90

You eat 3/10 of a pack of hot dogs. Your friend eats 1/5 of the pack of hot dogs. What fraction of the pack of hot dogs do you and your friend eat?