Solve the problem.How long would it take to drive 1040 kilometers if your average rate of speed was 80 kilometers per hour? Use the formula d = rt.

A. 14 hr
B. 832 hr
C. 13 hr
D. 112 hr


Answer: C

Mathematics

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Solve the problem.Doris has a fish pond 15 ft by 18 ft. She wants to put grass in a strip of uniform width around the pond. She has enough grass seed for 234 ft2. How wide will the strip be?

A. 9 ft B. 3 ft C. 1.5 ft D. 12 ft

Mathematics

Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 0.2 to approximate y(1) given that  and y(0) = 7. Also find the exact value of y(1) given that  

A. y(1) ? 9.4883; the exact solution is y(1) = 9.7183 B. y(1) ? 8.9136; the exact solution is y(1) = 8.7183 C. y(1) ? 8.8736; the exact solution is y(1) = 9.7183 D. y(1) ? 8.2659; the exact solution is y(1) = 8.7183

Mathematics

Evaluate the sum. Round to two decimal places, if necessary.

A. 16 B. 18 C. 20 D. 12

Mathematics

Solve the problem.The volume V of a square-based pyramid with base sides s and height h is  If the height is half of the length of a base side, express the volume V as a function of s.

What will be an ideal response?

Mathematics