Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x2 - x - 40
A. Prime
B. (x - 5)(x + 8)
C. (x - 40)(x + 1)
D. (x + 5)(x - 8)
Answer: A
Mathematics
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Round the number as indicated.2719 to the nearest ten
A. 2720 B. 2730 C. 2820 D. 2710
Mathematics
Subtract.38 - (-70)
A. 32 B. -32 C. -108 D. 108
Mathematics
Determine whether the given ordered pair is a solution of the given equation.
+ 
= 1; (1, -1)
A. Yes B. No
Mathematics
Solve the problem.The graph of a function is given below. Tell whether the graph could possibly be the graph of a polynomial function. If it could be the graph of a polynomial function, tell which of the following are possible degrees for the polynomial function: 3, 4, 5, 6.
A. yes; 4 only B. yes; 3, 5 C. no D. yes; 3 only
Mathematics