Find the value of each square root by use of a calculator. Each number is approximate.
A. 0.216
B. 0.22
C. 0.2160
D. 0.682
Answer: A
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You use 187 feet of wire to make three sides of a rectangular pen. The fourth side is the wall of a barn. If you use w feet for the width, the area you enclose is given by
square feet.
A: Make a graph of A versus w. In choosing a viewing window, you should bear in mind that the width will certainly be no more than half the total amount of fence.B: What width gives the maximum area? Round your answer to two decimal places, if necessary.C: What is the maximum area? Round your answer to two decimal places, if necessary.
What will be an ideal response?
Multiply.6390 ? 0.09
A. 5751 B. 57,510 C. 563.6 D. 575.1
Solve the double inequality.14 < 5x + 4 ? 34
A. 2 ? x ? 6 B. 2 ? x < 6 C. 2 < x ? 6 D. 2 < x < 6
Find the limit 
, if it exists.
What will be an ideal response?