Page 369 - Basic College Mathematics with Early Integers

346 C HAPTE R 4 I DECIMALS

83. leg = 9, hypotenuse = 14 84. leg = 124, hypotenuse = 155

85. A baseball diamond is in the shape of a square and 86. Find the height of the building rounded to the nearest
has sides of length 90 feet. Find the distance across the tenth.
diamond from third base to first base, to the nearest
tenth of a foot.
126 ft
90 ft ?
?

90 ft

Mixed Review

87. Write 200.0032 in words. 88. Write negative sixteen thousand twenty-five and
fourteen thousandths in standard form.

6 8
89. Write 0.00231 as a fraction or a mixed number. 90. Write the numbers , , 0.75 in order from smallest
7 9
to largest.

Write each fraction as a decimal. Round to the nearest thousandth, if necessary.

7 9
91. - 92. (Do not round.)
100 80

Insert 6, 7, or = to make a true statement.
6
93. -402.000032 -402.00032 94. 0.55
11

Round each decimal to the given place value.

95. 42.895, nearest hundredth 96. 16.34925, nearest thousandth

Round each money amount to the nearest dollar.

97. $123.46, nearest dollar 98. $3645.52, nearest dollar

Add or subtract as indicated.

99. 3.2 - 4.9 100. 5.23 - 2.74
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101. 200.49 - 16.82 - 103.002 102. -0.00236 + 1-100.452 + 1-48.292