Page 370 - Basic College Mathematics with Early Integers
P. 370

CHAPTER 4 REVIEW                          347


            Multiply or divide as indicated. Round to the nearest thousandth, if necessary.

                   2.54
            103.                      104. 1-3.45212.12          105. 0.00524.5           106. 2.354.98
                  * 3.2


            Solve.

            107. Tomaso is going to fertilize his lawn, a rectangle that  108. Estimate the cost of the items to see whether the
                 measures 77.3 feet by 115.9 feet.Approximate the     groceries can be purchased with a $5 bill.
                 area of the lawn by rounding each measurement to
                 the nearest ten feet.




                                                                               $1.89




                            77.3 feet                                                              3 cans
                                                                                     $1.07
                                                                                                  for $0.99
                                    115.9 feet



            Simplify each expression.
                     2
                 13.22
            109.                                                 110. 12.6 + 1.4214.5 - 3.62
                  100

            Simplify.

                                                                        16                         1
            111. 21                   112. 236                   113.                      114.
                                                                      A81                       A121


            Find the unknown length of each given right triangle. If necessary, round to the nearest tenth.

            115. leg = 66, leg = 56                               116. leg = 12, hypotenuse = 24


            117 . leg = 17, hypotenuse = 51                       118. leg = 10, leg = 17
   365   366   367   368   369   370   371   372   373   374   375