Multiply.
? 
A. 21x
B. 
C. 10x
D. 
Answer: B
Mathematics
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Evaluate the integral.
dx
A. 65 B. 1,025 C. -1,025 D. 5,125
Mathematics
Solve the problem.A mass hangs from a spring which oscillates up and down. The location x of the mass at time t is given by 
What is the amplitude? What is the period? Graph this function over two periods beginning at t = 0.
What will be an ideal response?
Mathematics
Provide an appropriate response.Describe some situations where the mode is the best average to use to describe data.
What will be an ideal response?
Mathematics
Solve the problem.The cost, c, in dollars of car rental is c = 8 + 
m, where m is the number of miles driven. Estimate the cost of car rental if the number of miles driven is 25.
A. About 14 dollars B. About 19 dollars C. About 10 dollars D. About 27 dollars
Mathematics