Solve the problem.A pendulum bob swings through an arc 50 inches long on its first swing. Each swing thereafter, it swings only 60% 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. 63 inches
B. 167 inches
C. 83 inches
D. 125 inches
Answer: D
Mathematics
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Solve the equation and express the solution in exact form.log2 
= 
A. {- 16, 16} B. {- 4, 4} C. {4} D. {- 2, 2}
Mathematics
Simplify.5777 ÷ 42
A. 137 B. 23 C. 137 R 23 D. 137 R 19
Mathematics
Convert the number to binary form.40 decimal
A. 101000two B. 100100two C. 100101two D. 101010two
Mathematics
Solve the problem.How long would it take $7000 to grow to $28,000 at 5% compounded continuously? Round your answer to the nearest tenth of a year.
A. 27.7 years B. 28.0 years C. 35.0 years D. 28.6 years
Mathematics