Let x be a number. Translate the English phrase or sentence into a mathematical expression. Divide a number by 23
A. x ÷ 23
B. 23x
C. x - 23
D. 23 ÷ x
Answer: A
Mathematics
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Solve the problem.Construct a preference schedule for 37 voters and 5 candidates where the majority candidate wins 4 pairwise comparison points and another candidate wins 3 pairwise points.
What will be an ideal response?
Mathematics
Use De Moivre's theorem to simplify the expression. Write the answer in the form a + bi.
4
A. 256i
B. 128 + 128i
C. 128
+ 128i
D. 128 + 128i
Mathematics
Find the cardinal number of the indicated set. Use the cardinal number formula.If n(A) = 40, n(B) = 117 and n(A ? B) = 137, what is n(A ? B)?
A. 10 B. 60 C. 22 D. 20
Mathematics
Solve the equation.
= 2
A. - 
, - 
B. 6, 2
C. 
, 
D. -2, -6
Mathematics