Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.x2 = 9 - 9y2
A. Hyperbola
B. Parabola
C. Ellipse
D. Circle
Answer: C
Mathematics
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Choose the most reasonable unit of measure.Paperback book height 19 
(mm, cm, m, km)
A. m B. mm C. cm D. km
Mathematics
Solve the problem.A manufacturer's cost is given by C = 400n1/3 + 1300, where C is the cost in dollars and n is the number of parts produced. Find the cost when 216 parts are produced.
A. $2500 B. $67 C. $3700 D. $7180
Mathematics
Solve the equation.
x = - 
A. - 
B. - 
C. - 
D. - 
Mathematics
Find the intercepts of the function f(x).f(x) = 4x4 - 8x3 + 5x2 - 2x + 1
A. x-intercepts: none; y-intercept: 1 B. x-intercepts: -1, 1; y-intercept: 1 C. x-intercept: 1; y-intercept: 1 D. x-intercept: -1; y-intercept: 1
Mathematics