Solve the problem.A pendulum bob swings through an arc 80 inches long on its first swing. Each swing thereafter, it swings only 70% as far as on the previous swing. How far will it swing altogether before coming to a complete stop? Round to the nearest inch when necessary.

A. 133 inches
B. 114 inches
C. 267 inches
D. 229 inches


Answer: C

Mathematics

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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - ,   < ? < ?Find cos .

A.
B. - 
C.
D. - 

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Solve the problem.To obtain a certain shade of paint, Peter mixed 5 gallons of white paint with 2 gallons of brown and 6 gallons of blue paint. How much paint did he have?

A. 13 gallons
B.  gallon
C.  gallon
D. 4 gallons

Mathematics

Provide an appropriate response.Write the steps you would use to solve this equation: 3(x - 1) + 5x = -9x.

What will be an ideal response?

Mathematics

Solve the problem.Jackie Rambler purchased a home for $124,000. Oakwood Mortgage Company approved her loan application for a 22-year fixed-rate loan at 6.25%. Jackie agreed to pay 20% of the purchase price as a down payment. How much interest would she have saved if she made the same loan with the same down payment for 12 years?

A. $41,521.15 B. $51,901.44 C. $43,592.45 D. $37,592.83

Mathematics