Use the simplex method, Excel, or another technology, to find the solution of the problem given below. Assume all variables are nonnegative.
?

?
A.
B.
C.
D.
E.
Answer: B
Mathematics
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Rewrite the statement in the form "if p, then q".x = 8 if 2x + 9 = 25.
A. If 2x + 9 = 25, then x = 8. B. If x ? 8, then 2x + 9 = 25. C. If 2x + 9 ? 25, then x = 8. D. If x = 9, then 2x + 9 = 8.
Mathematics
Use special right triangles to evaluate the expression.sin
A.
B.
C.
D.
Mathematics
Find all specified roots.Cube roots of 1.
A. 1, - +
i, -
-
i
B. -1, 1
C. 1, +
i, -
+
i
D. 1, -
i, -
-
i
Mathematics
Find the probability of the given event if a year is selected at random.New Year's Day falls on January 1.
A.
B. 0
C. 1
D.
Mathematics