Write the phrase as a variable expression. Use x to represent "a number."A number divided by 49
A. 
B. 49x
C. x - 49
D. 
Answer: A
Mathematics
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Set up an integral for the length of the curve.y = x6, 0 ? x ? 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A person is watching a car from the top of a building. The car is traveling on a straight road directly toward the building. When first noticed, the angle of depression to the car is 26° 53'. When the car stops, the angle of depression is 42° 31'. The building is 240 feet tall. How far did the car travel from when it was first noticed until it stopped? Round to the nearest foot.
A. 412 ft B. 191 ft C. 212 ft D. 238 ft
Mathematics
Solve the problem.In how many ways can a group of 7 students be selected from 8 students?
A. 56 B. 7 C. 1 D. 8
Mathematics
Find the mode or modes.86, 25, 86, 13, 25, 29, 56, 86
A. 25 B. 86 C. 42.5 D. 50.8
Mathematics