Solve the equation by using the quadratic formula.
= 
+ 
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Find the future value of $16,000 invested for 15 years at 9%, compounded daily. Round your answer to the nearest cent.
A. $61,708.54 B. $61,408.69 C. $58,279.72 D. $56,397.98
Simplify the expression. Assume that all variables represent non-negative real numbers.
- 9
+ 10
A. -36
B. -50
C. 22
D. -22
Provide an appropriate response.Consider two linear functions 
and 
One student claims that 
on the interval 
Another student claims that 
on the interval (-?, 3). What can you say is true for the two
functions at 
A. f(x) = g(x)
B. f(x) > g(x)
C. f(x) < g(x)
D. Nothing about the relationship between f(x) and g(x) can be determined.
Solve the linear programming problem.A summer 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. 18 counselors and 12 aides B. 12 counselors and 18 aides C. 35 counselors and 10 aides D. 27 counselors and 18 aides