Exam 4: Math: Mathematics Intermediate

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3 3 + 4(8-5) ?=

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In a school fund-raiser, 10 students in class A sold an average (arithmetic mean) of 4 boxes of cookies. In class B, 15 students sold an average of 9 boxes. What was the average number of boxes of cookies sold by the 25 students?

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The town of Mayville taxes property at a rate of $42 for each $1,000 of estimated value. What is the estimated value of a property on which the owner owes $5,250 in property tax?

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Which of the following expressions is NOT equivalent to (a + b)(x+y) ?

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An election involving four candidates for mayor has been held. Of the following, which is the best way to present the percentage of votes each candidate received?

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Pencils sell individually for $0.07 each or in packs of 12 for $0.79 per pack. How much is saved when 24 pencils are purchased by the pack instead of individually?

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A quarter is flipped 50 times. Which of the following is most likely to be the number of times heads comes up?

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2x + 3y + 4x =

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15 is 25% of what number?

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Which of the following is true about 56% of 20 ?

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The remainder when a number n is divided by 7 is 2. Which of the following is the remainder when 2 n + 1 is divided by 7 ?

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Which number is between 1.2 and 1.3 ?

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What percent of 175 is 7 ?

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What is 2/3 of 15 marbles?

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The postal rate is 25 cents for the first ounce and 20 cents for each additional ounce or part of an ounce. What would it cost to mail a package that weighs 6.8 ounces?

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What is the difference between the smallest positive 3-digit number and the largest positive 2-digit number?

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Which of the following containers has the greatest liquid capacity?(1 gallon = 4 quarts = 8 pints = 128 ounces)

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3 3 + 4(8-5) ?=

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The least common multiple of 8, 12, and a third number is 120. Which of the following could be the third number?

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In a group of 1,200 adults, there are 300 vegetarians. What is the ratio of nonvegetarians to vegetarians in the group?

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