Verify the identity.tan 
= 
What will be an ideal response?
tan 
= 
= 
.
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Solve the problem.Suppose a business can sell x gadgets for p = 250 - 0.01x dollars apiece, and it costs the business 
dollars to produce the x gadgets. Determine the production level and cost per gadget required to maximize profit.
A. 111 gadgets at $248.89 each B. 10,000 gadgets at $150.00 each C. 11,250 gadgets at $137.50 each D. 13,750 gadgets at $112.50 each
Multiply.
A. 31,900 B. 331,864 C. 319,102 D. 44,674
Factor.5x2 - 14x - 24
A. (5x + 6)(x - 4) B. (6x + 5)(x - 4) C. (x + 5)(x - 4) D. (x - 6)(x - 4)
Write a system of inequalities whose solution set is the region shown.
A. x ? 0, x ? 4, y ? 0, y ? x + 7 B. x ? 0, y ? 4, y ? 0, y ? -x + 7 C. x ? 0, x ? 4, y ? 0, y ? -x + 4 D. x ? 0, x ? 4, y ? 0, y ? -x + 7