Find the exact value under the given conditions.Given cos ? = - 
, with ? in quadrant II, and sin ? = 
, with ? in quadrant II. Find tan(? - ?).
A. 
B. - 
C. - 
D. - 
Answer: D
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Verify the identity.
= 
What will be an ideal response?
Find the volume of the figure. If necessary, round the answer to the nearest whole number.
A. 5575 cm3 B. 697 cm3 C. 507 cm3 D. 3136 cm3
Use graphical methods to solve the linear programming problem.A math camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 35 counselors and 10 aides B. 18 counselors and 12 aides C. 12 counselors and 18 aides D. 27 counselors and 18 aides
Find the maximum and minimum values of the objective function f subject to the stated constraints.f = 2x + 5y, subject to3x + 2y ? 6,-2x + 4y ? 8,x ? 0,y ? 0.
A. Maximum: 12
; Minimum: 0
B. Maximum: 10; Minimum: 0
C. Maximum: 12
; Minimum: 4
D. Maximum: 13
; Minimum: 0