Determine whether the given value is a solution to the given equation.Is 5 a solution to x + 4.2 = 8.9?
A. Yes
B. No
Answer: B
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Find the limit.
csc-1 x
A. 
B. - 
C. 0
D. -?
Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.x2 + y2 = 15x2 - y2 = 4
A. x = 3.08, y = 2.35; x = -3.08, y = 2.35 B. No solution C. x = 3.08, y = 2.35; x = 3.08, y = -2.35 D. x = 3.08, y = 2.35; x = -3.08, y = 2.35; x = 3.08, y = -2.35; x = -3.08, y = -2.35
For an election with 4 candidates (A, B, C, and D), we have the following preference schedule:
Which candidate wins in the pairwise comparison between candidate A and candidate D?
A. A B. Neither - it is a tie. C. Cannot be determined from the information given. D. D E. none of these
Write the phrase as a mathematical expression. Use x as the variable.Some number multiplied by 7.74
A. 
B. 7.74 - x
C. 7.74 + x
D. 7.74x