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 1800 pounds and the other pulls with a force of 3800 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 2183.3 lb.
B. The truck must pull with a force of 5230.0 lb.
C. The truck must pull with a force of 4910.5 lb.
D. The truck must pull with a force of 2829.6 lb.
Answer: B
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Find n(A) for the set.A = {x | x is a month in the year}
A. n(A) = 1 B. n(A) = 52 C. n(A) = 24 D. n(A) = 12
Decide whether the equation defines y as a function of x.y = -x
A. function B. not a function
Solve the problem.Find the amount to be repaid on a loan of $2400 at a simple interest rate of 6% for 7 years. Use the simple interest formula 
A. $3408 B. $17,808 C. $3749 D. $103,200
First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.17
- 9
A. 8
B. 7
C. 7
D. 6