Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 58.1 degrees.
Low Temperature (F) 40 - 44 45-49 50-54 55-59 60 - 64
Frequency
1
6
10
7
3
The mean of the frequency distribution is
degrees.

Solutions for 2x+7 less than or equal to 3x-5

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.