Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = 3x4 - 28x3 + 102x2 - 148x + 39
A. {3, - 
, 2 + 3i, 2 - 3i}
B. {-3, 
, 3 + 2i, 3 - 2i}
C. {3, 
, 3 + 2i, 3 -2i}
D. {-3, - 
, 2 + 3i, 2 - 3i}
Answer: C
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Model the situation with a dynamical system. Use your model to answer the question.You deposit $971 in a bank account paying 4% yearly interest that is compounded annually. How much will be in your account at the end of 4 years?
A. An+1 = 4An, n = 0, 1, 2, ..., where A0 = 971; $248,576.00 B. An+1 = 1.04An, n = 0, 1, 2, ..., where A0 = 971; $1135.93 C. An+1 = 1.04An, n = 0, 1, 2, ..., where A0 = 971; $1009.84 D. An+1 = 0.04An, n = 0, 1, 2, ..., where A0 = 971; $0.00
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Find the following. Assume that letters can represent any real number.
A. Not a real number
B. 4x
C. 16
D. 4
Find the area of the shaded region.The top surface of the wings of a test plane must be coated with a special lacquer that costs $100 per square meter. Find the cost to coat the white wing surface of the plane.
A. $26,450.00 B. $84,640.00 C. $18,400.00 D. $9200.00