Plot the complex number.z = 3 + i
A. 
B. 
C. 
D. 
Answer: B
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Which of the graphs shows the solution of the given initial value problem?
= 6x, y = 5 when x = 1
A. 
B. 
C. 
D. 
Provide an appropriate response.Which of the following statements is false?I. For a function f(x), the Taylor polynomial approximation can always be improved by increasing the degree of the polynomial.II. Of all polynomials of degree less than or equal to n, the Taylor polynomial of order n gives the best approximation of f(x).III. The Taylor series at x = a can be obtained by substituting x - a for x in the corresponding Maclaurin series.
A. I and II B. I, II, and III C. III only D. I and III
Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 5xC
= 0.01x2 + 0.7x + 40.
A. 285 units B. 215 units C. 430 units D. 570 units
Evaluate the expression.
A. 40,320 B. 10,080 C. 1 D. 20,160