Tell which set or sets each number belongs to: natural, whole, integer, rational, irrational, real.-22
A. Real, integer
B. Real, whole
C. Real, rational, integer
D. Real, rational, integer, whole
Answer: C
Mathematics
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Find the slope of the curve for the given value of x.y = x2 + 11x - 15, x = 1
A. slope is - 
B. slope is 13
C. slope is -39
D. slope is 
Mathematics
Calculate the arc length of the indicated portion of the curve r(t).r(t) = 11t4i + 10t4j + 2t4k, 1 ? t ? 2
A. 3375 B. 843.75 C. 56.25 D. 225
Mathematics
Perform the division.
A. 12x7 + 
B. -6 + 
C. -6 - 10x5
D. -6 + 5x2
Mathematics
Graph the system of inequalities, and find the coordinates of the vertices.x + 2y ? 2 x - y ? 0
A. 
B. 
C. 
D. 
Mathematics