Determine the number of triangles with the given parts.a = 15, b = 27, ? = 97°
A. 2
B. 1
C. 0
D. 3
Answer: B
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The following table shows newspaper circulation N after t months. Use logistic regression to find a logistic model for newspaper circulation. t 4 8 9 13 17 N 121 502 701 874 963?
A. 
B. 
C. 
D. 
Solve the problem.From a boat on the river below a dam, the angle of elevation to the top of the dam is 21°29'. If the dam is 1,601 feet above the level of the river, how far is the boat from the base of the dam (to the nearest foot)?
A. 4,058 ft B. 4,048 ft C. 4,068 ft D. 4,038 ft
Solve the problem.A ball is tossed upward. Its height after t seconds is given in the table. 
Find a quadratic function to model the data. Use the model to determine when the ball reaches its maximum height, as well as the value of the maximum height.
A. The ball reaches a maximum height of 40 feet in 1.5 seconds. B. The ball reaches a maximum height of 50 feet in 2.1 seconds. C. The ball reaches a maximum height of 44.6 feet in 1.6 seconds. D. The ball never reaches a maximum height.
Solve the equation.6(x + 5) - (6x + 30) = 0
A. {?} B. {all real numbers} C. {5} D. {0}