The sum of two numbers is zero. When - 3 times the smaller number is added to 2 times the larger, the result is 1. Find the two numbers.

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On a scale drawing, a park is 4.5 inches long. The scale is 0.5inch=10 feet. What is the actual length of the park?

The amount of soda dispensing machine pours into a can of soda is normally distributedwith a mean of 12 ounces and a standard deviation of 0.2 ounce. Find the probability that a can contains less than 11.75 ounces of soda.

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Solve R=M + B, for B.

Let S = {M, A, T, H,}. List all the ways that you can select two members of S with repetition allowed. The order in which you select the members is not important.

The lines below are parallel. If the slope of the solid line is - 3, what is the slope of the dashed line?

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