Factor completely.4x2 - 49
A. (4x + 1)(x - 49)
B. (2x + 7)(2x - 7)
C. (2x - 7)2
D. (2x + 7)2
Answer: B
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. Round your answer to two decimal places.
?
A. ?
B. ?
C. ?
D. 
Use the root test to determine if the series converges or diverges.
A. Converges B. Diverges
Provide an appropriate response.If a trend line had equation y = 6x - 11, what type of association would you expect the data to have?
A. negative association B. positive association C. no association
Solve the problem.A rocket tracking station has two telescopes A and B placed 1.7 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 22° and telescope B reports an angle of elevation of 56°? Round to the nearest hundredth of a mile.
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