Use the improved Euler's method to calculate the first three approximations to the given initial value problem. Compare the approximations with the values of the exact solution.y' = 2x(y + 1), y(2) = 0, h = 0.1

A.

B.

C.

D.


Answer: D

Mathematics

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Provide an appropriate response. Use the law of sines to solve the triangle ABC if a = 11.8, b = 30.3, and A = 20.5°. If there are two possibilities, find both solutions. Round sides to four significant digits and angles to the nearest 0.1°.

A. c = 33.54, B = 64.1°, C = 95.4°; c = 23.24, B = 115.9°, C = 43.6° B. c = 33.54, B = 64.1°, C = 95.4° C. c = 23.24, B = 115.9°, C = 43.6° D. c = 15.99, B = 7.8°, C = 151.7°

Mathematics

Graph the function. Show at least one period.y = 4 cos

A.

B.

C.

D.

Mathematics

Provide an appropriate response.An invoice dated September 30 in the amount of $75,000.00 was received by Info Systems on October 5. Cash discount on the invoice was 2/10, 1/15, N/30. On October 5 Info Systems mailed a check in the amount of $15,000.00 as a partial payment on the invoice. The outstanding balance owed after the payment was:

A. $1,500.00 B. $60,000.00 C. $15,306.12 D. $59,693.88

Mathematics

Solve the problem.The recipe for a chocolate chip cake calls for  pound of chocolate chips. If a bakery wants to make 32 cakes, how many pounds of chocolate chips will they need?

A. 10 pounds
B. 8 pounds
C. 21 pounds
D. 24 pounds

Mathematics