Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the probability.If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a heart on the first card and a diamond on the second.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.A markdown is the difference between the sale price and the original selling price.
A. True B. False
Mathematics
Find the following.f'(16) if f(x) = 4x3/2 - 5x1/2
A. 
B. 
C. 
D. 
Mathematics
Multiply the polynomials. Express the answer as a single polynomial in standard form.(x - 4)3
A. x3 - 12x2 + 12x - 64 B. x3 - 12x2 + 48x - 64 C. x3 - 12x2 + 24x - 64 D. x3 - 4x2 + 24x - 64
Mathematics