Find the exact value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find tan ?.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Acme Electronics is a company which makes computer chips. The following table gives the revenue, y, in dollars for this company during the three stated years, x. In this table x = 0 corresponds to 1980, while src="https://sciemce.com/media/4/ppg__fdgfd0509192127__f1q153g3.jpg" alt="" style="vertical-align: -4.0px;" /> Round your answer to the nearest hundred dollars..
A. $750,800
B. $749,500
C. $750,200
D. $750,000
corresponds to 1986.
This set of data can be modeled by f(x) = ax2 + bx + c, where x represents the year. Find a linear system for which the solution represents the values of a, b, and c. Use technology to solve this system. Then, using the quadratic equation, predict the revenue for the year
Use order of operations to simplify the expression.(1 - 3) - 13
A. 11 B. 17 C. -9 D. -15
Find the area of the triangle. If necessary, round the answer to two decimal places.a = 12, b = 15, C = 52°
A. 70.92 B. 88.80 C. 141.84 D. 35.46
Use Cramer's rule to solve the linear system.
A. x = -9, y = -8 B. x = 8, y = 9 C. x = -8, y = 9 D. x = 9, y = 8