Sharon's utility bills this month are $156.19 for electricity, $25.16 for telephone, and $32.78 for gas. Her total amount due for utilities is

7. The length of a rectangle is two times its width. If the perimeter of the rectangle can be no more than 54 units, what are the possible widths of the rectangle? Answer must be an inequalty, like x is less than or equal to 10 or something.

Find the area of a sector with a central angle of 102 degrees and a radius of 15.7 millimeters.

Suppose the heights of 18-year-old men are approximately normally distributed, with mean 71 inches and standard deviation 4 inches. (a) what is the probability that an 18-year-old man selected at random is between 70 and 72 inches tall

Let's say you are in Monument Valley and decided to measure the height of a rock formation using the method you learned from the workbook. The distance from your eyes to your finger is 21 inches.

Which statement is true? Correlation or association causation. Causation requires either correlation or association. Causation can exist without correlation or association. All correlation indicates causal links.

What is the combined weight of the 1/4 - lb bags?

What is the amplitude of g (x) = 10 cos (6x - 1) - 4?

Which expressions represent the difference of exactly two expressions? Choose 3 answers: Choose 3 answers: (Choice a. A 6 (x+7) - 26 (x+7) - 26 (x+7) - 26, left parenthesis, x, plus, 7, right parenthesis, minus, 2 (Choice b.

Find the number of positive integers n is less than or equal to 1000 such that 15n is a perfect square.

You estimate that 200 people attended a school concert. The actual attendance was 240 people. a. Find the percent error to the nearest tenth of a percent.