Perform the indicated operation.16 lb 14 oz + 31 lb 10 oz
A. 47 lb 8 oz
B. 48 lb 9 oz
C. 47 lb 9 oz
D. 48 lb 8 oz
Answer: D
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Use Cramer's rule to determine if the system is inconsistent system or contains dependent equations. x + z = 12x - 2y = -2 y + z = 4
A. system is inconsistent B. system contains dependent equations
Solve the problem.A barge takes 5 hours to move (at a constant rate) downstream for 45 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the current.
A. 9 hr B. 90 hr C. 5 hr D. 7 hr
Provide an appropriate response.Suppose you were to solve a problem involving uniform motion, and the problem gave the rate in miles per hour and the time in minutes. Would you be able to determine the distance traveled? If so, how would you go about it?
What will be an ideal response?
Find the median for the set of numbers.94, 57, 221, 138, 290, 237, 234
A. 138 B. 234 C. 182 D. 221