Solve the problem.Mark and Rachel both work for Smith Landscaping Company. Mark can finish a planting job in 2 hours, while it takes Rachel 4 hours to finish the same job. If Mark and Rachel will work together on the job, and the cost of labor is $35 per hour, what should the labor estimate be? (Round to the nearest cent, if necessary.)
A. $26.25
B. $93.33
C. $105.00
D. $46.67
Answer: D
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Find the product.(-2x2y4)(-3x2y2)
A. 6x6y4 B. 6xy6 C. 6x4y6 D. 6xy4
Draw a valid conclusion from the following argument or write “no conclusion is possible:” If a quadrilateral is a square, then it has four congruent sides and four congruent angles. If a quadrilateral has four congruent sides, then it is a rhombus. SOFT is a square.
What will be an ideal response?
Solve the problem.A boat heads upstream a distance of 30 miles on the Mississippi river, whose current is running at 5 miles per hour. If the trip back takes an hour less, what was the speed of the boat in still water? Give the answer rounded to two decimal places, if necessary.
A. 16.58 mph B. 6 mph C. 15 mph D. 18.03 mph
Use the graph to find the horizontal asymptote, if any, of the function.
A. y = 0 B. none C. y = 6 D. y = -6