Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.P(1, 2), Q(4, 5)
A. 6; 
B. 3
; 
C. 6; 
D. 3
; 
Answer: B
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.cos 
A. 
B. - 
C. - 
D. 
Provide an appropriate response.The proceeds from an event depend on the number of people who attend.(a)Write a function p(n) for the proceeds if each ticket costs $8.00 and the number of tickets sold is n.(b)What is the domain of this function out of context?(c)What is the domain of this function in the given context?(d)Find p(c), p(c + 5), and p(c + 25).(e)What happens to the proceeds when the number who attend increases by a constant m? Describe using an equation.
What will be an ideal response?
Find the indicated maxima or minima.Maximum of f(x, y, z) = xy + z,subject to x2 + y2 + z2 = 1
A. 1 when x = 1, y = 1, z = 0 B. 1 when x = 0, y = 0, z = 1 C. 1 when x = 0, y = 1, z = 0 D. 1 when x = 1, y = 1, z = 1
Divide. Express your answer in standard form.
A. 9 - 3i B. 9 + 3i C. 3 - 9i D. -9 + 3i