Solve the problem.Find the area of the parallelogram determined by the points P(7, -5, 5), Q(-2, -9, 4),  and 

A.
B.  
C.  
D. 9


Answer: A

Mathematics

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A doctor orders an IV infusion of D5W 1000 mL to infuse over the next 8 hours. The IV tubing that you are using delivers 20 gtt/mL. What is the correct rate of flow?

A. 25 gtt/min B. 2500 gtt/min C. 42 gtt/min D. 21 gtt/min

Mathematics

Find an equation for the hyperbola that has vertices (±3,0) and asymptotes y = ±5x.

What will be an ideal response?

Mathematics

Solve the problem.A town's annual snowfall is normally distributed with a mean of 47 inches and a standard deviation of 6 inches. In what percentage of years is the snowfall between 35 and 47 inches?

A. 68% B. 95% C. 34% D. 47.5%

Mathematics

The light bulbs produced by a generic manufacturer have a stated average life of 1,432 hours. Assume that the lifetimes of the bulbs are normally distributed with a standard deviation of 120 hours. Find the probability that a light bulb from this manufacturer will last longer than 1642 hours. Round your answer to three decimal places.

a.  0.960 b.  0.920 c.  0.040 d.  0.460 e.  0.540

Mathematics