Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = 14
A. {±7}
B. {}
C. {±}
D. {±8}
Answer: C
Mathematics
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Reverse the order of integration and then evaluate the integral.
A. (1 - cos 3)
B. 2(1 - cos 3)
C. (1 - cos 3)
D. cos 3 - 1
Mathematics
Find the slope of the line that passes through the two given points.(-7, 3) and (4, 6)
A.
B.
C. - 3
D. -
Mathematics
Solve the problem.f(x) = log3(x + 3) and g(x) = log3(x - 1).Solve f(x) = g(x). Do the graphs of f and g intersect? If so, where?
A. {4}, (4, log3(4)) B. {4}, (4, log3(3)) C. {4}, (4, log3(7)) D. No solution. No intersection.
Mathematics
Solve the problem.Sarah has grades of 98 and 98 on his first two tests. If she wants an average of at least 80 after her third test, what score must she make on that test?
A. 44 or more B. 80 or more C. 98 or more D. 92 or more
Mathematics