Perform the indicated operation. Assume that all variables are nonnegative.
- 
A. -21
B. -3
C. 9
D. -3
Answer: B
Mathematics
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Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = sin2 x
A. x2 - 2x4 + 
x6 - . . .
B. x2 - 
x4 + 
x6 - . . .
C. x2 + 
x4 + 
x6 - . . .
D. x2 + 8x4 + 32x6 - . . .
Mathematics
Use the average daily balance method to compute the amount of interest that will be charged at the end of the billing cycle. Use a 365-day year.Month: July (31 days)Previous month's balance: $840Interest rate: 16%
A. $9.94 B. $8.75 C. $8.54 D. $8.47
Mathematics
Use transformations to graph the function.y = cos (
x)
A. 
B. 
C. 
D. 
Mathematics
Find the average rate of change for the function between the given values.f(x) = 4x2; from 0 to 
A. 
B. 7
C. 2
D. - 
Mathematics