Use technology to calculate det A.A = 
A. 1143.744
B. 279.96
C. 463.202
D. -863.816
Answer: A
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Solve the problem.Two people are running around an oval track. They leave the starting point together. One completes the track every 24 minutes. The second completes the track every 30 minutes. How long will it take for them to both pass the starting point at the same time, if they both continue to run?
A. 30 minutes B. 24 minutes C. 720 minutes D. 120 minutes
Solve.Doctors use the following formula to determine the amount of medicine to give a child under 12 years of age when the adult dosage is known.C = 
, where C is the child's dose, A is the age of the child, D is the adult dose.Find the adult dose if C = 0.08 grams and A = 5.
Fill in the blank(s) with the appropriate word(s).
In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find sec ?.
A. 
B. 
C. 
D. 
Use the vectors v, u, w, and z to draw the indicated vector. 
u + z
A. 
B. 
C. 
D. 