Solve the problem.Find n when a1 = 13, d = -4, and an = -335.
A. 80
B. 84
C. 88
D. 100
Answer: C
Mathematics
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.sec 
A. 
B. 
C. 
D. 2
Mathematics
Find the vertex, and directrix of the parabola. : y² + 2y - 12x + 37 = 0
 figure 1.png)
Mathematics
Solve the problem.After working for 25 years you would like to have 
in an annuity for early retirement. If the annual interest rate is 
, compounded monthly, what will your monthly deposit need to be?
A. $2666.67 B. $911.93 C. $1146.98 D. $3088.48
Mathematics
Find the slope of the line (if it exists) and the y-intercept (if it exists).y = -5x + 9
A. Slope -5, y-intercept (0, 9) B. Slope 9, y-intercept (0, 5) C. Slope 9, y-intercept (0, -5) D. Slope 5, y-intercept (0, 9)
Mathematics