Evaluate the polynomial.2x3 + 4x2 - x - 1for x = -2
A. -11
B. -23
C. -9
D. 1
Answer: D
Mathematics
You might also like to view...
Find the sum of the series.
A. 48 B. 60 C. 32 D. 56
Mathematics
Express the product as a sum containing only sines or cosines.2 cos(7?) cos ?
A. cos(14?) + cos(2?) B. cos(10?) + sin(4?) C. cos(8?) + cos(6?) D. cos(8?) + sin(6?)
Mathematics
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Mathematics
Find the exact value of the logarithmic expression.ln e
A. 0 B. 1 C. -1 D. e
Mathematics