Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, 
< ? < ?Find cos 
.
A. 
B. - 
C. 
D. - 
Answer: A
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Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. x < -3 B. x < -3 or x > 2 C. -3 < x < 2 D. No solutions
Graph the function corresponding to the sequence defined. Use the graph to decide whether the sequence converges or diverges.an = (18 + n)1/n
A. Converges B. Diverges
Provide an appropriate response.Mark needs x liters of Paint A and y liters of Paint B to get the shade of color that he wants, and he needs at least 35 liters of the mixture.a) Write an inequality to describe the situation.b) Graph the inequality.
c) Is (25, 9) a solution of this inequality?
A. x + y ? 35;
Yes, the point (25, 9) is a solution.
B. x - y ? 35;
Yes, the point (25, 9) is a solution.
C. x + y ? 35;
No, the point (25, 9) is not a solution.
D. y ? 35 + x;
No, the point (25, 9) is not a solution.
Solve the problem.A bank gives three loans totaling $280,000 to a development company for the purchase of three business properties. The largest loan is $40,000 more than the sum of the other two, and the smallest loan is one-third of the next larger loan. Find the amount of the largest loan.
A. $120,000 B. $180,000 C. $160,000 D. $140,000