Use Lagrange multipliers to minimize the function 
subject to the following constraint.
?
?
Assume that x, y, and z are positive.
?
A. ?4
B. ?12
C. ?8
D. ?24
E. ?36
Answer: B
Mathematics
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Determine if the given polar coordinates represent the same point.(8, ?/2), (-8, 3?/2)
A. Yes B. No
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Which of the following is a correct interpretation of "p-value?"
a. The probability that the null hypothesis is true b. The probability that the null hypothesis is false c. The significance level for a hypothesis test d. None of the above
Mathematics
Solve the problem.A kite is currently flying at an altitude of 18 meters above the ground. If the angle of elevation from the ground to the kite is 
find the length of the kite string to the nearest meter.
A. 22 m B. 27 m C. 32 m D. 10 m
Mathematics
Graph the quadratic function.f(x) = -x2 - 1
A. 
B. 
C. 
D. 
Mathematics