Provide an appropriate response.If s3t3 + 2r2 - s2 = 1, then 
=
A. - 
.
B. 
.
C. 4r.
D. 
.
E. none of the above
Answer: A
Mathematics
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Provide an appropriate response.Suppose X is uniformly distributed over the interval 
. Find P(2 < X < 4).
Fill in the blank(s) with the appropriate word(s).
Mathematics
The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -3 (odd), 0 (even), 2 (odd) B. -3 (even), 0 (odd), 2 (even) C. -3 (even), 0 (even), 2 (even) D. -3 (odd), 0 (odd), 2 (odd)
Mathematics
Find the distance between P and Q.P(4, -2), Q(1, 2)
A. 6 B. 5 C. 25 D. 10
Mathematics
The arch of the underpass in the picture is a part of an ellipse. Find the height of the elliptical arch at a point 14 feet from the center of the roadway.
A. 
ft
B. 
ft
C. 
ft
D. 
ft
E. 
ft
Mathematics