Solve the problem.Subtract (-20a4 + 16a2) from (7a4 - 3a2).
A. -13a4 + 13a2
B. 27a4 - 19a2
C. 8a6
D. 27a4 + 13a2
Answer: B
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What will be an ideal response?
Use a calculator to compute the first 10 iterations of Newton's method when applied to the function with the given initial approximation. Make a table for the values. Round to six decimal places.f(x) = 3x - cos x; x0 = 1
A. 
B. 
C. 
D. 
Solve the problem.Suppose that sales of a particular brand of appliance satisfy the relationship 
where y represents the number of sales in year x, with 
corresponding to 1992. What does the ordered pair 
mean in the context of the situation? 
A. In 2000, sales of the appliance were 2580. B. In 2000, sales of the appliance were 2370. C. In 2000, sales of the appliance were 4950. D. In 2000, sales of the appliance were 5160.
Graph the function corresponding to the sequence defined. Use the graph to decide whether the sequence converges or diverges.an = 
A. Converges B. Diverges