Solve using the multiplication principle.2.8t = -16.8
A. -14
B. -10.8
C. -6
D. - 
Answer: C
Mathematics
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Express the number in terms of j.
A. j
B. -z6j
C. z6
D. z6j
Mathematics
Determine whether or not the first number is divisible by the second number394,091; 4
A. No B. Yes
Mathematics
Express as a single logarithm and, if possible, simplify.loga68 + loga 3
A. 68 loga 3
B. loga 204
C. loga 68 ? loga 3
D. loga 
Mathematics
Solve the problem.A man rode a bicycle for 12 mi and then hiked an additional 8 mi. The total time for the trip was 5 hr. If his rate when he was riding a bicycle was 10 mph faster than his rate walking, what was each rate?
A. Bike: 13 mph; hike: 3 mph B. Bike: 11.5 mph; hike: 1.5 mph C. Bike: 14.5 mph; hike: 4.5 mph D. Bike: 12 mph; hike: 2 mph
Mathematics