Solve the problem.A spinner has regions numbered 1 through 15. What is the probability that the spinner will stop on an even number or a multiple of 3?
A. 
B. 
C. 12
D. 
Answer: D
Mathematics
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Multiply.(0.01)(631.39)
A. 63.139 B. 631.39 C. 6.3139 D. 6313.9
Mathematics
Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.
+ 
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics
Answer the question.2x - 7y = -175x + 3y = 19If your friend was going to solve this system of equations by first eliminating y, what general suggestions would you make so your friend could start on this in a systematic way?
What will be an ideal response?
Mathematics
Solve the inequality. Write the solution in interval notation.
> 0
A. (-4, 2) B. (2, ?) C. (-?, -4) ? (2, ?) D. (-?, -4)
Mathematics