Find the requested polynomial. Find a polynomial function of degree 3 with 1 + 4i, 1 - 4i, -1 as zeros.
A. f(x) = x3 - x2 + 17x + 17
B. f(x) = x3 - x2 + 17ix + 17i
C. f(x) = x3 - x2 + 15x + 17
D. f(x) = x3 - x2 - 15x + 15
Answer: C
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Give a geometric description of the set of points whose coordinates satisfy the given conditions.x2 + y2 + z2 = 64, z = 2
A. All points within the sphere x2 + y2 + z2 = 64 and above the plane z = 2 B. All points on the sphere x2 + y2 + z2 = 64 and above the plane z = 2 C. The sphere x2 + y2 + z2 = 4 D. The circle x2 + y2 = 60 in the plane z = 2
Answer the following statement(s) true (T) or false (F)
Available research shows that teachers can consistently predict students' achievement level on a topic solely by examining how much instructional time is spent on it.
Sometimes the data is divided into "Intervals" when the number of items becomes large. Why is this done?
a. To show information to give different results. b. To be able to handle a larger number of data without becoming unwieldy. c. To be able to spread the data out to see each entry individually. d. To be able to get uniform representation of each piece of data.
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 