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 1600 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 4864.8 lb.
B. The truck must pull with a force of 4594.1 lb.
C. The truck must pull with a force of 2194.1 lb.
D. The truck must pull with a force of 2715.5 lb.
Answer: A
Mathematics
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List the indicated feature of the figure.The faces of
A. Cannot be identified
B. ?ABC, ?ABE, ?ADE, ?ACD, ?BCDE
C. A, B, C, D, E
D. 
, 
, 
, 
, 
, 
, 
, 
Mathematics
Find the slope and intercepts of the line.-3x + 9y = 9
A. m = 
, y-intercept = 1, x-intercept = - 3
B. m = - 3, y-intercept = 1, x-intercept = 9
C. m = 3, y-intercept = -1, x-intercept = - 3
D. m = - 
, y-intercept = -1, x-intercept = - 
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Suppose that f and g are functions that are differentiable at x = 1 and that f (1) = 
(1) = –3, g(1) = 2, and 
(1)=5. Find 
(1).
Mathematics
Evaluate the second-order determinant.
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Mathematics