Name the curve with the given polar equation. If it is a conic, give its eccentricity.r = 3
A. Horizontal line passing through (0, 3)
B. Vertical line passing through (3, 0)
C. Circle with center at the origin and radius 3
D. Parabola with vertex at the origin and opening upward
Answer: C
Mathematics
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Evaluate the integral.
A. 
B. 
C. 
D. 
Mathematics
Find the volume of the circular cylinder. Use 3.14 or 
for ? as indicated.Use 
for ?.
A. 5280 m3
B.
| 105,600 m3 |
C. 443,520 m3
D. 422,400 m3
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 + x - 20
A. prime B. (x - 4)(x + 5) C. (x - 5)(x + 4) D. (x + 1)(x - 20)
Mathematics
Solve the system by substitution.0.3x + 0.9y = 1.8 x - 0.5y = -4.5
A. {(-3, 3)} B. {(3, -3)} C. ? D. {(-0.3, 0.3)}
Mathematics