Determine whether the given ordered pair is a solution to the system of equations.(-1, 2)2x = 4 - y4x = 8 - 2y
A. No
B. Yes
Answer: A
Mathematics
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Solve the problem.In a sample of 85 widgets, 4 were defective. How many defective widgets would you expect in a sample of 425 widgets?
A. 20 widgets B. 23 widgets C. 18 widgets D. 46 widgets
Mathematics
Find the nth, or general, term.4, 16, 64, . . .
A. 4 + 12(n - 1) B. 4n+1 - 12 C. 4n-1 + 3 D. 4n
Mathematics
Factor out the greatest common factor. Simplify the factors, if possible.5t2 - 10t - 25
A. 5(t2 - 2t - 5) B. 5(t2 - 5t - 20) C. 5t(t2 - 2t - 5) D. 5(t2 - 10t - 25)
Mathematics
Solve the equation.
= 
+ 5
A. {30}
B. {45}
C. 
D. {54}
Mathematics