Solve the system of equations by Gauss-Jordan elimination.
A. {(0, 0, -4)}
B. {(0, -4, 4)}
C. {(0, -4, 0)}
D. ?
Answer: C
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This follows as a Corollary to the Parallel Postulate:
(a) AAS. (b) HL. (c) HA. (d) ASA. (e) Both (a) and (c) are correct. (f) Both (b) and (d) are correct.
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(0, ?)
A. increasing B. constant C. decreasing
Work the problem. Give the answer in scientific notation, rounded to two decimal places, unless otherwise indicated.Assume that the distance between two celestial bodies is 96,000,000 miles. How long would it take a rocket, moving at 3.2 × 103 miles per hour, to travel from one to the other?
A. 3.00 × 100 hr B. 3.00 × 103 hr C. 3.00 × 102 hr D. 3.00 × 104 hr
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $40 and on an SST ring is $35?
A. 18 VIP and 6 SST B. 14 VIP and 10 SST C. 12 VIP and 12 SST D. 16 VIP and 8 SST