Use the power rules to simplify the expression. Use positive exponents to write the answer.(4x5y-8)-2
A. 
B. 
C. 
D. 4x5y16
Answer: C
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Write the formula for Newton's method and use the given initial approximation to compute the approximations x1 and x2. Round to six decimal places.f(x) = x2 - 6; x0 = 3
A. xn+1 = xn + 
; x1 = 2.500000, x2 = 2.450000
B. xn+1 = 
; x1 = 3.000000, x2 = 2.950000
C. xn+1 = xn - 
; x1 = 3.500000, x2 = 1.450000
D. xn+1 = 
; x1 = 2.500000, x2 = 2.450000
Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.3x2 - 4x - 7 = 0
A. x =
, -1
B. x = 
, 1
C. x = 
, -1
D. x = 
, 1
Find the requested ratio in decimal notation rounded to the nearest thousandth.At the opening night of a theater production, there are 192 women and 431 men in the audience. For this set of people, what is the ratio of men to the total number of people?
A. 0.692 B. 0.308 C. 0.445 D. 0.005
Find the distance between the pair of points. Give your answer in exact form and where appropriate find an approximation to three decimal places.(-
, -
) and (0, 0)
A. - 
? -5.000
B. 
? 5.000
C. 
? 3.606
D. 
? 19.925