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?

What is w for - 3w = - 7 (w+1)

The following data needs to be put into a stem-and-leaf plot. 36.7, 38.1, 35.4, 37.4, 39.0, 33.6, 34.7, 36.9, 38.7, 35.5, 36.8, 33.7, 34.8, 39.7, 37.2, 36.

Andrew has three times as many pens as Owen. Together they have 20 pens. How many pens Andrew have?

3x to the second power - 2x+x to the 3rd power - 4x+2 to the second power

What is the product of 4.5 ⋅ 105 and 1.6 ⋅ 102? 6.1 ⋅ 107 7.2 ⋅ 107 6.1 ⋅ 1010 7.2 ⋅ 1010

Xavier deposits $6 daily into an interest-bearing account to save for renovations to his bathroom. The account earns 4.57% which compounds annually. What is the present value of the investment if Xavier renovates his bathroom in five years

Given f (x) = - 5x + 1, what is f (-2) ? A. 11 B.-9 C. 1 D. 3/5

What is the nearest ten thousand for 13501

10-x<7 whats the step of this equation

Which is a true statement about the diagram?