Convert as indicated. If necessary, round to two decimal places.68 pounds to kilograms

A. 72.08 kg
B. 149.6 kg
C. 30.6 kg
D. 172.72 kg


Answer: C

Mathematics

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Solve the problem.Suppose that f is continuous and that and   Find 

A. -48 B. -6 C. -8 D. 48

Mathematics

Solve the problem.An audio speaker that weighs 50 pounds hangs from the ceiling of a restaurant from two cables as shown in the figure. To two decimal places, what is the tension in the two cables? 

A. Tension in right cable: 35.90 lb; tension in left cable: 41.59 lb B. Tension in right cable: 35.90 lb; tension in left cable: 14.10 lb C. Tension in right cable: 14.10 lb; tension in left cable: 41.59 lb D. Tension in right cable: 41.59 lb; tension in left cable: 35.90 lb

Mathematics

Evaluate the determinant.

A. -18 B. 18 C. 334 D. -182

Mathematics

Change to a percent.

A. 5%
B. 66%
C. 51%
D. 511%

Mathematics