Solve the initial value problem.Differential Equation:
= (12t2 - 5)i - j +
kInitial Condition: r(0) = -5i + 3j + 11k
A. r(t) = (4t3 + 5t + 5)i + (3 + t)j + ( + 9)k
B. r(t) = (4t3 - 5t - 5)i + (3 - t)j + ( - 9)k
C. r(t) = (12t3 - 5t - 5)i + (3 - t)j + ( + 9)k
D. r(t) = (4t3 - 5t - 5)i + (3 - t)j + (2 + 9)k
Answer: D
You might also like to view...
Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam.
A. 60,505,200 N B. 40,336,800 N C. 75,631,500 N D. 2,160,900 N
Write a general term an for the sequence. Assume that n begins with 1.-2, 3, 8, 13, 18, . . .
A. an = 5n - 8 B. an = 5n - 7 C. an = 7n - 7 D. an = 5n + 7
Solve the problem.Lexie wants to have an income of $9000 per year from investments. To that end she is going to invest $90,000 in three different accounts. These accounts pay 7%, 10%, and 14% simple interest. If she wants to have $10,000 more in the account paying 7% simple interest than she has in the account paying 14% simple interest, how much should go into each account?
What will be an ideal response?
Use similar triangles to solve the problem.A flagpole casts a shadow of 36 ft, Nearby, a 10-ft tree casts a shadow of 8 ft. What is the height of the flag pole?
A. 45 ft B. 2880 ft C. 28.8 ft D. 2.2 ft