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MAT 126 Week 1 Quiz

MAT 126 Week 1 Quiz

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MAT 126 Week 1 Quiz

Upon examining the contents of 38 backpacks, it was found that 23 contained a black pen, 27 contained a blue pen, and 21 contained a pencil, 15 contained both a black pen and a blue pen, 12 contained both a black pen and a pencil, 18 contained both a blue pen and a pencil, and 10 contained all three items.  How many backpacks contained none of the three writing instruments?

The process of arriving at a specific conclusion based on previously accepted general statements is called ___________ reasoning

Which property of real numbers does the following equation demonstrate?

Perform the indicated operations:  -42÷6+(-7)

Find the number of subsets the set has.  {1, 2, 3, 4, 5, 6, 7, 8, 9}

State whether the following sequence is arithmetic, geometric, or neither.

Which of the following phrases does not describe the number -¾?

Let U = {5, 10, 15, 20, 25, 30, 35, 40}

 A = {5, 10, 15, 20}

 B = {25, 30, 35, 40}

  C = {10, 20, 30, 40}.

Find A  ⋂  C.

Use inductive reasoning to find a pattern, and then make a reasonable conjecture for the next number in the sequence. 1  3  7  13  15  19  25  27  31  37  ____

In a group of 37 children, 14 had a dog, 20 had a cat, and 12 had both a dog and a cat.  How many children had neither a dog nor a cat as a pet?

Select a counterexample to show that the statement is false. When an odd number is added to the product of two even numbers, the result will be even

Use inductive reasoning to find a pattern, and then make a reasonable conjecture for the next number in the sequence.1 2 4 8 16 ____

In a survey of 24 college students, it was found that 16 were taking an English class, 17 were taking a math class, and 10 were taking both English and math.  How many students were taking a math class only?

Which set is finite?

Round to the nearest hundredth. 2.8749

The process of arriving at a general conclusion based on the observation of specific examples is called ___________ reasoning.

The peak rate of a phone company is $.22 per minute, and the off-peak rate is $.11 per minute. Find the savings for a 16-minute phone call if it was made during off-peak time as opposed to peak time. Round to the nearest hundreth

State whether the following sequence is arithmetic, geometric, or neither.
0, 1, 4, 9, 16, 25, 36, ....

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