Find the sum of the series.
A. -90
B. -18
C. -52
D. -79
Answer: D
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In the circuit below, VR = 3 V and VC = -4 V. Find E and é.
a. é = -36.9ø, E = 7 V
b. é = -36.9ø, E = 5 V
c. é = -53.1ø, E = 5 V
d. é = -53.1ø, E = 7 V
e. é = -53.1ø, E = 3.5 V
Match the graph of the rational function with its equation.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Solve the problem.A manufacturer makes three different drinks. Drink 1 contains 16% juice and 84% carbonated water. Drink 2 contains 50% juice and 50% carbonated water. Drink 3 contains 84% juice and 16% carbonated water. The manufacturer currently has available 60 liters of juice and 160 liters of carbonated water. Drink 1 sells for $1 per liter, Drink 2 sells for $2 per liter, and Drink 3 sells for $3.80 per liter. How many liters of each drink should the manufacturer make to maximize revenues?
A. 153.5 liters of Drink 1, 60 liters of Drink 2, 30.0 liters of Drink 3 B. 163.5 liters of Drink 1, 40 liters of Drink 2, 40.0 liters of Drink 3 C. 183.5 liters of Drink 1, 0 liters of Drink 2, 36.5 liters of Drink 3 D. 114.8 liters of Drink 1, 20 liters of Drink 2, 26.5 liters of Drink 3
Eliminate the parameter to obtain an equation in x and y and describe the curve.x = t - 3, y = t2 + 5; -1 ? t ? 2
A. y = x2 - 14; portion of a parabola B. y = x2 - 6x - 14; portion of a parabola C. y = x2 + 14; portion of a parabola D. y = x2 + 6x + 14; portion of a parabola