N a hearing test, subjects estimate the loudness (in decibels) of a sound, and the results are: 68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68. what is the mean?

A trapezoid with a height of 8 feet and one base measuring 11 feet has an area of 112 ft.² find the length of the other base

The sum of 39 and a number

Identify the x-intercept of the linear equation 3x+y-9=0

A random sample of 300 students is selected from a large group of students who use a computer-equipped classroom on a regular basis. Occasionally, students leave their USB drive in a computer.

Which is equivalent to 2.43 2 1/100 2 1/43 2 43/1000 2 43/100

Solve 12x-5/<9 What is the answer

Joel made some muffins. He gave 1/4 of the muffin to a neighbor. He took 3/8of the muffins to school. what fraction of the muffins is left?

Simplify the expression: -12u + 12u + 8

What does the line y = 5 look like?

If you transform y = 2x^2 into y = 10x^2, which option below describes the effect of this transformation on the graph of the quadratic function along the y-axis?