Solve the problem. Round to the nearest hundredth.21 is 6% of what number?
A. 126.00
B. 350.00
C. 35.00
D. 3500.00
Answer: B
Mathematics
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Use the integral test to determine whether the series converges.
A. converges B. diverges
Mathematics
Find an upper bound for the magnitude |E| of the error in the approximation f(x, y) ? L(x, y) at the given point over the given region R.
at 
; R: |x - 1| ? 0.1, |y + 2| ? 0.1, |z - 3| ? 0.1
A. |E| ? 0.63 B. |E| ? 0.84 C. |E| ? 0.42 D. |E| ? 0.56
Mathematics
If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.? ? ?
A. True B. False
Mathematics
Perform the indicated operation.-6 + 1
A. -7 B. 5 C. -5 D. 7
Mathematics