Provide an appropriate response.Evaluate: 5-1.2
A. -6.899
B. 2.44
C. -6
D. 0.145
Answer: D
Mathematics
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Evaluate the integral by using a substitution prior to integration by parts.
A. ln (5x + 5x2) - 2x + C B. ln (5x + 5x2) + ln (x +1) + C C. xln (5x + 5x2) + C D. xln (5x + 5x2) + ln (x +1) - 2x + C
Mathematics
Multiply and write answer in lowest terms. ×
A.
B.
C.
D.
Mathematics
Solve the problem.Yearly sales of an electronic device S(t), in millions of dollars, t years after 1996 can be estimated by S(t) = 200 ? 3t .What is the doubling time for the yearly sales?
A. 1.3 yr B. 0.6 yr C. 0.7 yr D. 5.5 yr
Mathematics
Find the product or quotient, using trigonometric form. Write the answer in the form a + bi.(8 - 4i)(5 + 8i)
A. 72 - 44i B. -32i2 + 44i + 40 C. 72 + 44i D. 8 - 84i
Mathematics