Find 
.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Find the solution set in the real numbers.7(x + 2) = (7x + 14)
A. 28 B. All real numbers C. 0 D. No solution
Mathematics
Determine whether the improper integral is convergent or divergent, and calculate its value if it is convergent.
Mathematics
Solve the problem.For what positive numbers will the cube of a number exceed 7 times its square?
A. x|0 < x < 7} B. x|x > 49} C. {x|x > 7} D. x|0 < x < 49}
Mathematics
Solve the problem.Given the following revenue and cost functions, find the x-value that makes profit a maximum. (Recall that profit equals revenue minus cost.) R(x) = 58x - 2x2; C(x) = 25x + 98
A. 8.25 B. 9.25 C. 14.5 D. 16.5
Mathematics