1/ A regulation for riding a certain amusement park ride requires that a child be between 30 inches and 50 inches tall. Which of the following inequalities can be used to determine whether or not a child's height h satisfies the regulation for this ride?
A) | h-10 | < 50
B) | h-20 | < 40
C) | h-30 | < 20
D) | h-40 | < 10
E) | h-45 | < 5
2/ A measuring cup contains 1/5 of a cup of orange juice. It is then filled to the 1 cup mark with a mixture that contains equal amounts of orange, grapefruit , and pineapple juices. What fraction of the final mixture is orange juice?
Please explain as you're solving. Thank you.
2007-09-14
11:30:05
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3 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Mathematics