Factor the trinomial completely.-m2 + 7m + 30
A. -(m - 10)(m - 3)
B. Prime
C. -(m - 10)(m + 3)
D. (m + 10)(m - 3)
Answer: C
Mathematics
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Use the following table of values to estimate the value of 
at 
. Round your answer to two decimal places.
?
x 2.7 5.5 7.2 8.6
6.6 5.7 2.1 1.4?
A. -2.12
B. -3.60
C. 0.00
D. None of the above
Mathematics
Solve. 15 + 2x - x2 = 0
A. 3, -5 B. 5, -3 C. 5, 3 D. -3, -5
Mathematics
If the function is one-to-one, find its inverse. If not, write "not one-to-one."f(x) = x3 - 8
A. not a one-to-one
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
+ 8
Mathematics
Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
A. B = A-1 B. B ? A-1
Mathematics