Multiply.
A. 1421
B. 1411
C. 1521
D. 1431
Answer: A
Mathematics
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Evaluate the integral.
A. 8i + 5 ln 2j + (1 + 
)k
B. 8i + 5 ln 2j + (1 - 
)k
C. 8i + 5 ln 2j + 
k
D. -6i + 5 ln 2j + (1 - 
)k
Mathematics
Solve the problem.Initially, a pendulum swings through an arc of 3 feet. On each successive swing, the length of the arc is 0.8 of the previous length. After 10 swings, what total length will the pendulum have swung (to the nearest tenth of a foot)?
What will be an ideal response?
Mathematics
Solve the problem.For the function f(x) = 
, find all values x for which f(x) = 4.
A. 7 B. 19 C. 13 D. 49
Mathematics
Solve the problem.Andy has 17 coins made up of quarters and half dollars, and their total value is 
How many quarters does he have?
A. 4 quarters B. 6 quarters C. 13 quarters D. 18 quarters
Mathematics