Plot the number in the complex plane.-5 + i

A.
 
B.

C.
 
D.
 


Answer: A

Mathematics

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Reverse the order of integration and then evaluate the integral.

A. (2e - 1)
B. (2e - 1)
C. (e - 1)
D. (e - 1)

Mathematics

A cleaning process is removing salt from a pool. The amount S, in pounds,  of salt remaining after t hours is given in the following table. Use exponential regression to model the amount of salt remaining as a function of time. Round your answer to two decimal places.  t 1.38 4.99 8.95 12.60 15.70 S 23.62 12.48 7.10 3.41 2.10?

A.
B. ?
C. ?
D. ?

Mathematics

Solve the equation by completing the square.x2 + x + 3 = 0

A.
B.
C.
D.

Mathematics

Use the MACRS depreciation rates table to find the recovery percent (rate), given the recovery year and recovery period.MACRS Depreciation Rates  Recovery year:9Recovery period:20 years

A. 4.522% B. 3.637% C. 4.462% D. 4.461%

Mathematics