Solve the problem.Nadine sold two kinds of tickets to her class play. Student tickets cost $4.00 each, and adult tickets cost 
each. If Nadine sold a total of 37 tickets for $193.00, how many student tickets did she sell?
A. 23 tickets
B. 21 tickets
C. 18 tickets
D. 19 tickets
Answer: D
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (-15, 0), (15, 0); asymptotes: y = 
x, y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Solve by using the Superposition Theorem:
R1 = 4.7 Kê, R2 = 3.3 Kê, R3 = 5.1 Kê, E1 = 40 V, and E2 = 20 V. Find VR .
3
a. 19.28 V
b. 20.46 V
c. 21.21 V
d. 32.81 V
e. 37.05 V
Find the slope and y-intercept of the line.y = -10
A. slope = 1; y-intercept = -10 B. slope = 0; no y-intercept C. slope = -10; y-intercept = 0 D. slope = 0; y-intercept = -10
Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 120 m. The hypotenuse is 40 m longer than the length of the longer leg. How long is the longer leg?
A. 200 m B. 120 m C. 240 m D. 160 m