Factor.(s + 5)3 - 125
A. (s - 5)( s2 - 15s + 75)
B. s(s + 5)(s - 25)
C. s(s2 - 15s + 75)
D. s(s2 + 15s + 75)
Answer: D
Mathematics
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Estimate the square root of the following number, n, by finding a natural number a such that a < 
< a + 1.103
A. 121 B. 100 C. 11 D. 10
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Find the linear approximating polynomial for the function centered at a.f(x) = 
, a = 0
A. p1(x) = 2x + 2 B. p1(x) = 4x + 2 C. p1(x) = 4x - 2 D. p1(x) = 2x - 2
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Find an equation for the ellipse described.Center at (0, 0); focus at (0, 7); vertex at (0, 8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
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Classify the angle as acute, right, straight or obtuse.
A. right B. acute C. straight D. obtuse
Mathematics