Find the zeros of f(x), given that one zero is k.f(x) = 9x4 - 6x3 + 9x2 + 6x - 18
k = -1
A. -1, -1 ± 
B. ±1, 
± 
i
C. -1, 
± 
i
D. ±1, 1 ± 
Answer: B
Mathematics
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The equation of an ellipse is given. Put the equation in standard form and sketch the ellipse.(x + 1)2 + 4y2 = 4
A. 
+ y2 = 1
B. 
+ y2 = 1
C. (x + 1)2 + 
= 1
D. (x + 1)2 + 
= 1
Mathematics
Express the set using the roster notation. The set of natural numbers greater than 14.
A. {14,15,16,...} B. {15,16,17} C. {15,17,19,...} D. {15,16,17,...}
Mathematics
Solve. Write a mixed numeral for the answer.The weight of a substance is 2
g per cubic centimeter. What is the weight of 3
cubic centimeters of the substance?
A. 6
g
B. 6
g
C. 7
g
D. 7
g
Mathematics
Estimate the quotient by first rounding each number as indicated.39.33 ÷ 15.7; Estimate by first rounding each number to the nearest ten.
A. 2 B. 20 C. 4 D. 0.2
Mathematics