Solve. Round your results to four decimal places.Use the Euler method with dx = 0.5 to estimate y(3) if y' = y2/ and y(2) = -1. What is the exact value of y(3)?

A. y ? -0.6685, exact value is -0.2362
B. y ? -0.8013, exact value is -0.2217
C. y ? -0.8899, exact value is -0.2025
D. y ? -0.6242, exact value is -0.2265


Answer: D

Mathematics

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Solve the problem.At a state fair truck pull, two pickup trucks are attached to the back end of a monster truck as illustrated in the figure. One of the pickups pulls with a force of 1400 pounds and the other pulls with a force of 3600 pounds with an angle of 45° between them. With how much force must the monster truck pull in order to remain unmoved? HINT: Find the resultant force of the two trucks. Round your answer to the nearest tenth. 

A. The truck must pull with a force of 2415.0 lb. B. The truck must pull with a force of 2791.5 lb. C. The truck must pull with a force of 4481.9 lb. D. The truck must pull with a force of 4695.5 lb.

Mathematics

Multiply. Write your answer in lowest terms. ? 

A.
B.
C.
D.

Mathematics

Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.6 ? 3

A. 20
B. 18
C. 9
D. 20

Mathematics

Simplify. ? 

A.
B.
C.
D.  

Mathematics