Use n = 4 to approximate the value of the integral by the trapezoidal rule.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.A child on a swing sweeps out a distance of 20 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 6.67 ft B. 26.67 ft C. 13.34 ft D. 46.67 ft
The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income for the year?
A. $23,750 B. $24,000 C. $22,000 D. $25,150
Solve the problem.Suppose Janet could save $4 at the end of January, $8 at the end of February, $16 at the end of March, and so on. What amount would she have saved by the end of one year? Round to the nearest cent.
A. $4095.00 B. $16,380.00 C. $8190.00 D. $252.00
Divide.
A. 41.58281 B. 4158.281 C. 41,582.81 D. 4.158281