Factor the trinomial completely.40m2 + 73mn + 30n2
A. (8m + 6n)(5m + 5n)
B. (8m - 5n)(5m - 6n)
C. (8m + 5n)(5m + 6n)
D. (8m + 5n2)(5m + 6)
Answer: C
Mathematics
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Which of the following is not equivalent to the following expression: 7x - 7? ?
A. seven less than seven times a number. B. seven times a number decreased by 7. C. ?7(x - 7) D. seven subtracted from seven times a number. E. ?none of the above.
Mathematics
Evaluate the improper integral.
A. 
(1 - ln 2)
B. 
(1 - ln 2)
C. 
(1 - ln 2)
D. 
(1 - ln 2)
Mathematics
Determine the correct exponential function of the form f(x) = bx whose graph is given.
A. f(x) = 
x
B. f(x) = 
x
C. f(x) = 
x
D. f(x) = -2x
Mathematics
Solve the equation.
- 7 = 0
A. 
B. {49}
C. 
D. ?
Mathematics