Factor completely.x2 + 2x - 120
A. (x - 12)(x + 1)
B. (x - 12)(x + 10)
C. (x + 12)(x - 10)
D. Prime
Answer: C
Mathematics
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Solve the problem.A typesetter can keyboard 286 words in 3.4 minutes. How many words per minute can he set? Round to the nearest tenth.
A. 84.1 words/min B. 972.4 words/min C. 289.4 words/min D. 282.6 words/min
Mathematics
Combine the following, if possible.4 + 10
-
+ 21
A. 3 + 31
B. 35
C. 4 + 31
D. 4 + 31
Mathematics
Evaluate the function requested. Write your answer as a fraction in lowest terms.Find tan ?.
A.
B.
C.
D.
Mathematics
Use the vertical line test to determine whether the graph represents a function.
A. not a function B. function
Mathematics