Identify the equation as a parabola, circle, ellipse, or hyperbola.7y = 4(x + 9)2
A. Hyperbola
B. Parabola
C. Circle
D. Ellipse
Answer: B
Mathematics
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Find the work done by the force field F in moving a particle along the curve C.F(x, y) = (x + y)i + (x - y)j; C is the quarter ellipse, x = 6cos t, y = 3sin t, 
A. 
B. - 
C. 
D. - 
Mathematics
Determine whether the function satisfies the hypotheses of the Mean Value Theorem for the given interval.s(t) = 
,
A. Yes B. No
Mathematics
Evaluate the integral.
A. 7
B. -7
C. 0
D. -14
Mathematics
Answer the question.A crate of oranges contains at least 40 oranges and at most 55 oranges. How many crates of oranges must be selected to be sure that at least two crates contain the same number of oranges?
A. 18 crates B. 15 crates C. 16 crates D. 17 crates
Mathematics