Use the boundedness theorem to determine whether the statement is true or false.The polynomial f(x) = x5 + 10x4 - 25x3 - 10x2 + 24x has no real zero less than -8.
A. True
B. False
Answer: B
Mathematics
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Suppose the two "legs" of the compass shown in the illustration are adjusted so that the distance between the pointed ends is 8 inches. What will the area of the circle be, if 
?
A. 200.96 B. 50.24 C. 3.1415926536 D. 16 E. none of these
Mathematics
Solve the equation.
= 1 - 
A. 1, 5 B. 0, 7 C. 0, -5 D. ?
Mathematics
If the tangent line to 
passes through the point (4, ?32), find 
(8) Select the correct answer.
a. 
(8) = 29
b. (8) = 19
c. (8) = 9
d. (8) = 34
e. (8) = ?9
Mathematics
Solve the equation on the interval [0, 2?).cos2 x + 2 cos x + 1 = 0
A. 
, 
B. ?
C. 
, 
D. 2?
Mathematics