Divide where possible.
A. Undefined
B. - 
C. 14
D. -14
Answer: D
Mathematics
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Factor when possible.x3 - x2 - 56x
A. x(x + 8)(x - 7) B. x(x + 7)(x - 8) C. (x2 + 1)(x - 56) D. x3 - x2 - 56
Mathematics
Evaluate the expression.
A. 6 B. 36 C. 5 D. 7
Mathematics
Answer the question.Suppose that a problem asks you to find the height of a triangle, and that the problem leads to a quadratic equation. If h represents the height of the triangle, which of the following solutions to the equation cannot be an answer to the problem?
A. h = 2 + 
B. h = 2 - 
C. h = 
D. h = 
Mathematics
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Mathematics