Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the area of the circle.
A. 29.5 ft2
B. 69.4 ft2
C. 14.8 ft2
D. 17.3 ft2
Answer: D
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Solve the problem.The MetroCity paint company is planning to produce a new line of paint. The paint will be produced by the gallon. For the first year, the fixed costs for setting up production are $4500. The variable costs for producing each gallon are $15. The revenue for each gallon is $45. Find the break-even point (the number of gallons of paint which must be sold to break even).
A. 149 gallons of paint B. 154 gallons of paint C. 152 gallons of paint D. 150 gallons of paint
Find the first term and the common ratio of the geometric sequence.88, 44, 22, 11, 5.5, . . .
A. a1 = 88, r = 0.5 B. a1 = 0.5, r = 2 C. a1 = 88, r = 5.5 D. a1 = 0.5, r = -0.5
Solve. Provide answers in interval notation.(x + 2)(x - 6) ? 0
A. (-?, -2] ? [6, ?) B. (-2, 6) C. (-?, -2) ? (6, ?) D. [-2, 6]
The graph of a function f is given. Use the graph to answer the question.What is the domain of f?
A. {x|-8 ? x ? 11} B. {x|x ? 0} C. all real numbers D. {x|-10 ? x ? 10}