Graph the linear inequality.-3x - 4y ? 12
A. 
B. 
C. 
D. 
Answer: B
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Find Dxy. y = 
A. e-16x15
B. 
C. 
D. - 
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 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 to the nearest tenth. 
A. The truck must pull with a force of 2416.9 lb. B. The truck must pull with a force of 5059.5 lb. C. The truck must pull with a force of 2898.5 lb. D. The truck must pull with a force of 4799.8 lb.
Determine the number that should be added to complete the square of the expression. Then factor the expression.x2 + 8x
A. -16; (x + 4)2 B. 16; (x + 4)2 C. -16; (x - 4)2 D. 16; (x - 4)2
Estimate. Choose a rounding digit that gives one or two nonzero digits.9.2 × 37
A. 36 B. 3,600 C. 480 D. 360