Find the exact value. If the value of the function is not defined, write undefined.cos 5?
A. 0
B. Undefined
C. -1
D. 1
Answer: C
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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 6xC
= 0.01x2 + 1.1x + 40.
A. 355 units B. 490 units C. 245 units D. 710 units
Solve the problem.A right triangle has an area of 16 square inches. The square of the hypotenuse is 80. Find the lengths of the legs of the triangle. Round your answer to the nearest inch.
A. 8 in. and 4 in. B. 16 in. and 64 in. C. 2 in. and 16 in. D. 4 in. and 8 in.
Find the sum of the infinite geometric series, if it exists.
A. -1 B. 12 C. 3 D. Does not exist
Determine whether the equation is an identity, a conditional equation, or an inconsistent equation.
- 
= 
A. Identity B. Conditional equation C. Inconsistent equation