Solve the problem. Round to the nearest tenth, if necessary.A painter leans a ladder against one wall of a house. At what height does the ladder touch the wall?
A. 92.5 ft
B. 18.5 ft
C. 6.8 ft
D. 13.6 ft
Answer: D
Mathematics
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Use the Euclidean algorithm to find the GCF of the numbers. ? 102, 78 and 138 ?
A. 7 B. 6 C. 5 D. 8 E. none of these
Mathematics
Solve the problem by integration.Find the area bounded by 
y = 0, x = 3, and x = 5. Round to the nearest hundredth.
A. 6.73 B. 4.04 C. 0.34 D. 0.56
Mathematics
Solve the problem.Teri wants to buy a piece of ribbon that measures 551 cm. The price is $2.03 per meter. How much will Teri have to pay?
A. $5.60 B. $10.15 C. $10.25 D. $11.19
Mathematics
Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = (x - 4)2 - 1 B. y = (x + 4)2 + 1 C. y = (x - 4)2 + 1 D. y = (x - 1)2 - 4
Mathematics