Solve the problem.Bob can paint a house in 14 hours and Ezra can paint a house in 4 hours. How long will it take them to paint a house together? Round your answer to one decimal place.
A. 18.0 hr
B. 4.0 hr
C. 5.6 hr
D. 3.1 hr
Answer: D
Mathematics
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Choose the most reasonable measurement.Rhonda filled a bucket with water. Choose the most reasonable measurement for the amount of water the bucket held.
A. 2.1 mL B. 2.1 kL C. 2.1 L
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Mathematics
Find the mode or modes for the list of numbers.Ages of parents (in years) at the school: 20, 27, 46, 27, 49, 27, 49
A. 27 years B. 35 years C. 46 years D. 49 years
Mathematics
Give the numerical coefficient and the degree of the term.x
A. Coefficient: 1; degree: 1 B. Coefficient: 0; degree: 1 C. Coefficient: 0; degree: 0 D. Coefficient: 1; degree: 0
Mathematics