Solve the problem.A fair spinner has regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3?
A. 
B. 
C. 17
D. 
Answer: D
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.I figured out the number of seconds in a week by multiplying 7 by 24 by 60 by 60.
What will be an ideal response?
Mathematics
The graph of a function f is given. Use the graph to answer the question.Is f(4) positive or negative?
A. negative B. positive
Mathematics
Find the function value.Find f(-x) when f(x) = -3x - 2.
A. 3x + 2 B. -x - 2 C. 3x - 2 D. -3x + 2
Mathematics
Identify the greatest common factor.5x2 + 10x
A. 5x B. 10x C. 5 D. 5x2
Mathematics