Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length  and width  The molding costs  per linear foot.

A. $68.80 
B. $61.92 
C. $130.72 
D. $65.36


Answer: C

Mathematics

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Solve the problem.Suppose that the amount of oil pumped from a well decreases at the continuous rate of  per year. When, to the nearest year, will the well's output fall to one-eighth of its present value?

A. 12 years B. 17 years C. 2 years D. 26 years

Mathematics

Solve the equation.s - 5 = 14

A. -9 B. 9 C. -19 D. 19

Mathematics

Draw a tree diagram for the experiment. Then use the diagram to find the number of possible outcomes.Spin the first spinner once and the second spinner once.   

A. 9 B. 12 C. 16 D. 7

Mathematics

Classify the statement as an example of theoretical or experimental probability.The probability of getting heads and a 1 when a coin is tossed and a die is rolled is  .

A. theoretical B. experimental

Mathematics