Andy estimated that he would need 70 feet of lumber for a tree house project. He later found that the actual amount of lumber needed was 59 feet. What was the percent error of Andy's estimation?

Which of the following is false? amount of exercise and percent of body fat is a negative correlation the graduation rate in a city and the rate of unemployment in a city is a positive correlation the cost to mail an envelope and the weight of the

What belongs in the box marked with the question mark in the proof? Given: 4x + 1 = 6x - 2, Prove: x = 3/2 Statement/Reason (1) 4x + 1 = 6x - 2 (2) 4x + 3 = 6x (3) 3 = 2x (4) 3/2 = x? (5) x = 3/2

What is 3.2 divided by 0.4

I am a rectangle. My length is twice as long as my width how much area do I cover?

Find the value of this expresion if x=3 and y=-1

Step 1: 4x + 5 < 6x + 1 (Given) Step 2: - 2x + 5 < 1 (Subtraction) Step 3: - 2x < 6 (Addition) Step 4: x > - 3 (Division) Mia is trying to find her mistake in the problem shown.

A 16oz jar of jam costs $2.60. A 9oz jar of the same ham costs $1.48. Which one us a better value?

1 - 4 + 6^2 : (1 + 2 * 2)

If y = x2 + 2x, find the value of y when x = 5

The sum of the first and secondsecond of three consecutive even integers is 146. find the three even integers.