Find the sum of the first five terms of the sequence with the given general term.
?
4k
?
A. 20
B. 60
C. 24
D. 66
E. 130
Answer: B
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Find the median for the data given.Number of video tapes borrowed each day: 70, 90, 284, 242, 350, 384
A. 202.5 video tapes B. 263 video tapes C. 284 video tapes D. 242 video tapes
The graph shown gives the weight of a certain person as a function of age. Find the age at which the person started an exercise program. Select the correct answer.
What will be an ideal response?
Solve the problem.A wildlife researcher is monitoring a black bear that has a radio telemetry collar with a transmitting range of 19 miles. The researcher is in a research station with her receiver and tracking the bear's movements. If we put the origin of a coordinate system at the research station, what is the equation of all possible locations of the bear where the transmitter would be at its maximum range?
A. x2 + y2 = 361 B. x2 - y2 = 19 C. x2 + y2 = 19 D. x2 + y2 = 38
Provide an appropriate response.A student tries to solve 
= 
+ 2 by squaring both sides and gets 
Why is this not correct?
What will be an ideal response?