Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The profit derived from the sale of x video cameras is $310 per unit less the sum of $2100 costs plus $170 per unit.
A. If P is profit and x the units sold, then P = 310x - (2100 + 170x) or 
B. If P is profit and x the units sold, then P = 
- 
or 
C. If P is profit and x the units sold, then P = 310x - (2100 - 170x) or 
D. If P is profit and x the units sold, then P = 310x + 2100 - 170x or 
Answer: A
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Find the exact value of the trigonometric function. Do not use a calculator or tables.sin 
A. 
B. - 
C. 
D. - 
Find a formula for the inverse of the function described below.A size-52 dress in Country C is size 10 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x + 16 B. f-1(x) = 2(x - 16) C. f-1(x) = 2x - 32 D. f-1(x) = 2x + 32
Use the figure below to answer the following question(s).
Which of the following statements is true?
A. The graph has 16 components. B. The graph has two components. C. The graph is connected. D. All of these are true. E. None of these are true.
Solve the inequality. Write the solution in interval notation.
? 0
A. [-2, 0) ? [2, ?) B. (-?, -2] ? (0, 2] C. [-2, 0) ? (0, 2] D. (-?, -2] ? [2, ?)