Solve the problem.In four rounds of a card game, you get scores of -2, -9, -8, and 5. What is your final score?
A. -14
B. 20
C. -20
D. 14
Answer: A
Mathematics
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Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Not conservative B. Conservative
Mathematics
Classify the system as either consistent or inconsistent.
A. Inconsistent B. Consistent
Mathematics
Multiply.8(x + 2 + 9y)
A. 8x + 16 + 72y B. 8x + 16 + 9y C. x + 16 + 72y D. 8x + 2 + 9y
Mathematics
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(6 - 4i)(7 + 7i)
A. -28i2 + 14i - 42 B. 70 - 14i C. 14 - 70i D. 70 + 14i
Mathematics