Determine the sign and the absolute value of the number.-11
A. Sign: +; absolute value: -11
B. Sign: -; absolute value: 11
C. Sign: +; absolute value: 11
D. Sign: -; absolute value: -11
Answer: B
Mathematics
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An expression that occurs in calculus is given. Factor completely.(2x + 1)2 + 3(2x + 1) - 4
A. 2x - 6 B. 2x(2x + 5) C. 2x - 1 D. 2x(2x + 1)
Mathematics
Perform the indicated operations. Simplify if possible.
÷ 
A. 
B. 
C. 
D. 1
Mathematics
Write the first three terms in the binomial expansion, expressing the result in simplified form.(x + 2)20
A. x20 + 40x19 + 760x18 B. x20 + 760x19 + 760x18 C. x20 + 40x19 - 760x18 D. x20 + 380x19 + 760x18
Mathematics
Use (a) the Trapezoidal Rule and (b) Simpson’s Rule to approximate the integral to four decimal places. Compare your results with the exact value.
Mathematics