Solve the problem.Mark and Rachel both work for Smith Landscaping Company. Mark can finish a planting job in 4 hours, while it takes Rachel 3 hours to finish the same job. If Mark and Rachel will work together on the job, and the cost of labor is $55 per hour, what should the labor estimate be? (Round to the nearest cent, if necessary.)
A. $32.08
B. $188.57
C. $192.50
D. $94.29
Answer: D
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Find a linear model for the following data table. Round your answer to two decimal places, if necessary. x 3 4.36 5.72 7.08 y 17 12.85 8.7 4.55?
A. 
B. ?
C. ?
D. ?
Find a formula for the nth term of the sequence.0, 2, 0, 2, 0 (alternating 0's and 2's)
A. an = 1 - (-1)n B. an = 1 + (-1)n C. an = 1 + (-1)n+1 D. an = 1 + (-1)n-1
Solve the problem.A right triangle has an area of 20 square inches. The square of the hypotenuse is 116. Find the lengths of the legs of the triangle. Round your answer to the nearest inch.
A. 8 in. and 5 in. B. 2 in. and 20 in. C. 4 in. and 10 in. D. 16 in. and 100 in.
Use the RTSC Approach to solve the application.Negative fourteen is more than eight less than a number. What is the range of values for the number?
A. The number must be more than 22. B. The number must be less than 6. C. The number must be less than -6. D. The number must be less than 22.