Solve the problem.Find the number of different three-member committees that could be selected from the group of {Mary, Norman, Paula, Raymond, Sally} given that Sally must be on the committee.
A. 3
B. 6
C. 5
D. 4
Answer: B
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Write a logistic equation with the given parameter values. Then solve the initial value problem and graph the solution. Let r be the natural growth rate, K the carrying capacity, and P0 the initial population.r = 0.8, K = 6,840, P0 = 570
A. P' = 0.8P
; P = 
B. P' = 0.8P
; P = - 
C. P' = 0.8P
; P = 
D. P' = -0.8P
; P = 
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20
A. ? B. {(-8, -7, 9)} C. {(2, -7, -1)} D. {(8, -7, -2)}
Let triangle ABC have standard labeling. Given the following combination of angles and sides, decide whether solving the triangle results in the ambiguous case.C, c, and A
A. No B. Yes
Rewrite without rational exponents, and simplify, if possible.(mn)1/4
A. (mn)-4
B. 
C. 
D. 