Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 3; zeros: 1, 3 - i

A. -1
B. -3 + i
C. 3 + i
D. no other zeros


Answer: C

Mathematics

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Provide an appropriate response.The shape of a paper streamer suspended above a dance floor can be described by the function  where y is the height of the streamer (in feet) above the floor and x is the horizontal distance (in feet) from the center of the room. Use a graphing calculator to graph the function.

What will be an ideal response?

Mathematics

Find the exact value of the expression.cos

A.
B.
C.
D.

Mathematics

Find the limit as x approaches c of the average rate of change of the function from c to x.c = 9; f(x) =  + 10

A. 3
B.
C. 13
D. Does not exist

Mathematics

Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.The mass of a neutron is approximately 9.11 × 10-28 grams. Find the mass of 462,000,000 neutrons.

A. 4.21 × 10-18 grams B. 4.21 × 10-17 grams C. 4.21 × 10-19 grams D. 4.21 × 10-20 grams

Mathematics