Solve the problem.A painter leans a ladder against one wall of a house. At what height does the ladder touch the wall? Round to one decimal place if needed.
A. 114 ft
B. 19 ft
C. 15.1 ft
D. 7.55 ft
Answer: C
Mathematics
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Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Solve the problem.The following graph shows a weight and height chart. The weight w is listed in pounds and the height h in inches. The shaded area is a recommended region. 
Weight (pounds)Use the graph to estimate the recommended weight range for a person 65 inches tall.
A. 120 lb to 155 lb B. 120 lb to 165 lb C. 110 lb to 160 lb D. 110 lb to 155 lb
Mathematics
Decide whether the equation describes a function.y = 9
A. yes B. no
Mathematics
Provide an appropriate response.True or false? The equation -x2 = - 25 has no real solutions. If false, give the solution or solutions.
A. True B. False; 5 and -5 C. False; 5 D. False; -5
Mathematics