Determine whether the graph of the equation is a circle, parabola, ellipse, or hyperbola. Do not graph.5x2 + 2x - 9 - y = 0
A. parabola
B. circle
C. hyperbola
D. ellipse
Answer: A
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Solve.If y varies directly as x, and y = 200 when x = 75, find y when x = 30.
A. 500
B. 
C. 80
D. 
Using Thevenin's Theorem, find the equivalent circuit for a low pass filter when R1 = 5.6 Kê, R2 = 6.8 Kê, R3 = 10 Kê, and C = 1200 pF.
a. RTH = 13.1 Kê, C = 1200 pF, output across R
b. RTH = 2.3 Kê, C = 1200 pF, output across C
c. RTH = 11.2 Kê, C = 1200 pF, output across C
d. RTH = 12.4 Kê, C = 848 pF, output across R
e. RTH = 13.2 Kê, C = 1200 pF, output across R
Determine the place value of the digit 3 in the whole number.45,271,903
A. Tens B. Ten-millions C. Hundreds D. Ones
Find the probability of the event.A lottery game contains 26 balls numbered 1 through 26. What is the probability of choosing a ball numbered 27?
A. 
B. 1
C. 26
D. 0