Evaluate the integral.
A. 
(ex - e-x) + C
B. 
(e2x - e-2x) + C
C. 
(e2x + e-2x) + C
D. 
(e2x + e-2x) + C
Answer: D
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Provide an appropriate response.Identify the divisor, the dividend, and the quotient in this problem:
= 7
A. The divisor is 4; the dividend is 28; the quotient is 7. B. The divisor is 4; the dividend is 7; the quotient is 28. C. The divisor is 7; the dividend is 28; the quotient is 4. D. The divisor is 28; the dividend is 4; the quotient is 7.
Solve the problem.The net income y (in millions of dollars) of Pet Products Unlimited from 2015 to 2017 is given by the equation 
where x represents the number of years after 2015. Assume this trend continues and predict the year in which Pet Products Unlimited's net income will be $598 million.
A. 2021 B. 2023 C. 2024 D. 2022
Solve the problem.In one city, the local cable TV company charges $2.42 for each pay-per-view movie watched. In addition, each monthly bill contains a basic customer charge of $18.50. If last month's bills ranged from a low of $33.02 to a high of $59.64, over what range did customers watch 
movies?
A. movies watched varied from 6 to 17 inclusive B. movies watched varied from 5 to 16 inclusive C. movies watched varied from 5 to 18 inclusive D. movies watched varied from 7 to 18 inclusive
Determine whether the system corresponding to the given augmented matrix is consistent or inconsistent. If it is consistent, give the solution.
A. consistent; x1 = 6 + x4, x2 = -4 + 6x4, x3 = -7x4, x4 any real number or {(x, y, z)|x1 = 6 + x4, x2 = -4 + 6x4, x3 = -7x4, x4 any real number} B. consistent; x1 = 6 - x4, x2 = -4 - 6x4, x3 = 7x4, x4 any real number or {(x, y, z)|x1 = 6 - x4, x2 = -4 - 6x4, x3 = 7x4, x4 any real number} C. consistent; x1 = 6, x2 = -7, x3 = -6, x4 = -7; (6, -7, -6, -7) D. inconsistent