Find all the zeros of the polynomial function.P(x) = 16x3 - 24x2 + 10x - 2
A. 1, +
i
B. 1
C. +
i,
-
i
D. 1, +
i,
-
i
Answer: D
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Which subtraction model (take-away, missing addend, comparison, or measurement) corresponds best to the problem?Joyce promised to make fruit baskets for her school bazaar. On Monday, she made 143 baskets and on Tuesday, she made 185 baskets. How many more baskets did she make on Tuesday than on Monday?
A. Comparison B. Missing addend C. Take-away D. Measurement
Find the inverse of the function.f(x) = , x ? -3
A. f-1(x) = x2 - 9, x ? 0 B. f-1(x) = -x2 + 3, x ? 0 C. f-1(x) = x2 - 3, x ? 0 D. Not a one-to-one function
Simplify. -
A.
B. -
C.
D.
Find the correlation coefficient.The test scores of 6 randomly picked students and the number of hours they prepared are as follows:
A. -0.6781 B. 0.6039 C. -0.2241 D. 0.2015