Express as a single logarithm.log210 - log2m
A. log2(10 - m)
B. log2
C. log4
D. log2
Answer: D
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Use De Morgan's laws to write a negation of the statement.She is not younger than 20 and he is younger than 20.
A. It is not true that she is younger than 20 or he is not younger than 20. B. She is younger than 20 or he is not younger than 20. C. She is younger than 20 or he is not older than 20. D. She is younger than 20 but he is not younger than 20.
Solve the problem.A constant force F = 24i + 32j moves an object from the point P = (6, 5) to the point Q = (3, 18), where units are in pounds and feet. Find the work done by the force.
A. 16 ft-lb B. 312.4 ft-lb C. -16 ft-lb D. 344 ft-lb
Solve the problem.David's company has to ship 2,200 boxes of sprinklers. If a truck can hold 550 boxes, how many truckloads does he need to ship all the boxes?
A. 5 truckloads B. 4 truckloads C. 2 truckloads D. 3 truckloads
Simplify.|3|
A. 3 B. 0 C. 6 D. -3