Simplify. Assume that all variables represent non-negative real numbers.
A. 8a7b8
B. 8a3b4
C. 8a3b4
D. 8b4
Answer: B
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To use the Law of Sines to solve a triangle, we must know:
(a) The measure of all three sides. (b) The measure of two sides and an angle opposite one of them. (c) The measure of at least one side and any two angles. (d) The measure of two sides and their included angle. (e) Answers (a) or (d). (f) Answers (b) or (c).
Solve the problem.The time it takes to finish a bike race, t, is inversely proportional to the speed a bike is traveling, s. Determine the time is takes to finish a bike race if the constant of proportionality is 210 and the speed is 15 miles per hour.
A. 15 hr B. 0.93 hr C. 14 hr D. 3150 hr
Solve the linear system by using an inverse matrix.
A. {(5, -1)} B. {(-5, 1)} C. {(1, -5)} D. {(-1, 5)}
Solve.
= 6
A. 36
B. 
C. 6
D. 