Find the degree of the polynomial.7 + x7 - x5y4 - x4y
A. 9
B. 4
C. 7
D. 5
Answer: A
Mathematics
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Use the discriminant to determine if the given equation can be solved by factoring. If it can be solved by factoring, find the factors.21m2 - 26m - 15 = 0
A. Cannot be solved by factoring B. (3m + 3)(7m - 5) C. (7m + 3)(3m - 5) D. (21m - 3)(m - 5)
Mathematics
Solve the system of equations by using an inverse matrix. x + 3y = -8 14x + 4y = 2
A. (3, -1) B. (-1, 3) C. (1, -3) D. (-3, 1)
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.
A. 6
B. 108
C. 6
D. 108
Mathematics
Find the one-sided limit.
sin x
A. 
B. 0
C. 1
D. 
Mathematics