Solve the equation.-2b = 30
A. {-32}
B. {1}
C. {32}
D. {-15}
Answer: D
Mathematics
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Use a calculator to find an approximation to the nearest ten-thousandth.10-1.0443
A. 0.0090 B. 0.0903 C. 0.9030 D. 87.3025
Mathematics
Express the sum in sigma notation.1 - 4 + 16 - 64 + 256
A. 
4k + 1
B. 
4k
C. 
4k
D. 
Mathematics
Perform the indicated operations and express the result in the requested form.
2; express in rectangular form
A. -53.62 + 180.19j B. 5282.46 + 7083.11j C. -2519.93 + 8469.05j D. -26.81 + 90.10j
Mathematics
Solve the problem.Consider the generic weighted voting system 
. Which of the following mathematical statements is equivalent to saying that P1 has veto power?
A. w1 > q B. w1 ? q C. w2 + w3 + . . . + wN < q and w1 < q D. w1 > w2 E. none of these
Mathematics