The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error 
. Round your answer, if appropriate.f(x) = x + x2, x0 = 4, dx = 0.02
A. 0.0008
B. 0.03608
C. 0.07216
D. 0.0004
Answer: D
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Provide an appropriate response.For approximately what values of x can cos x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.22894 B. |x| < 0.33098 C. |x| < 0.23403 D. |x| < 0.14422
Given the matrix in row echelon form, find the solution for the system.
A. (8, 4, -2) B. (-2, 2, 2) C. (2, 2, -2) D. (-2, 6, -2)
Construct a list as requested.Let M = 
. List all of the ways that you can select two members of M with repetition allowed. The order in which you select the members is not important.
A. SP, SO, SM, PS, PO, PM, OS, OP, OM, MS, MP, MO B. SS, SP, SO, SM, PP, PS, PO, PM, OO, OS, OP, OM, MM, MS, MP, MO C. SS, SP, SO, SM, PP, PO, PM, OO, OM, MM D. SP, SO, SM, PO, PM, OM
Solve the problem.The results of a medical test show that of 75 people selected at random who were given the test, 3 tested positive and 72 tested negative. Determine the odds in favor of a person selected at random testing positive on the test.
A. 1 : 25 B. 25 : 1 C. 24 : 1 D. 1 : 24