Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x)= x4 - 2x2 + 1 
A. 1, -1 (multiplicity 3);
B. -1 (multiplicity 4);
C. 0 (multiplicity 2), -1 (multiplicity 2);
D. 1 (multiplicity 2), -1 (multiplicity 2);
Answer: D
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Find the value of the indicated variable for the values given.C = 2?r; determine r when C = 37.68 and ? = 3.14
A. 236.63 B. 6 C. 12 D. 40.82
Subtract.- 
A. 35.571 B. 35.579 C. 35.561 D. 37.000
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.x-9 x5
A. - 
B. 
C. x4
D. -x4
Solve the problem.The table shows the number of new cases of a certain disease among women in six consecutive years. Data are in thousands rounded to the nearest hundred.YearNew Cases (thousands)20053.020063.420074.620085.420096.0201016.1Let x = 1 correspond to 2005 and let y be the number of new cases (in thousands) among women in year x. Find a quadratic function to model the data. Use the unrounded function to determine in what year the number of new cases among women will reach 20,000.
A. 1993 B. 1994 C. 1992 D. 1995