Simplify.(4 + 8)[7 + (2 + 6)]
A. 68
B. 608
C. 480
D. 180
Answer: D
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Create a simple three-line argument for the given form. Choose your example so that it illustrates clearly whether or not the argument is valid.Denying the hypothesis
What will be an ideal response?
Find the quotient.-340.71 ÷ 0
A. -340.71
B. - 
C. 0
D. undefined
Solve the problem.Let Q(x) = bo + b1(x - a) + b2(x - a)2 be a quadratic approximation to f(x) at x = a with the properties:i. Q(a) = f(a)ii. Q '(a) = f '(a)iii. Q "(a) = f "(a)(a) Find the quadratic approximation to f(x) = 
at x = 0.(b) Do you expect the quadratic approximation to be more or less accurate than the linearization? Give reasons for your answer.
What will be an ideal response?
Solve the problem.A rectangle has area A m2 with A = w(8 - w), where w is the width of the rectangle and the perimeter is 16m. Sketch the graph of A as a function of w.
A. 
B. 
C. 
D. 