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Laabri

2) Aug 20th Operations on Real Numbers

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20 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Identify the expression as rational or irrational.

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2.

Identify the expression as rational or irrational.

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3.

True or False. Every Rational number is a an integer

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4.

Consider the following sets. Are the statements in part (a) true or​ false? Explain.

P ​{2, 4, 6,​ 8, ...}

S ​{3,6, 9,​ 12, ...}

T {6,12, 18,​ 24, ...}

a) P is a subset of T.

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5.

Which number(s) in A are elements of both subsets B and​ C?If multiple numbers put a comma between the numbers.

A ​{1, 2, 3,​ 4, 5,​ 6, 7,​ 8, 9,​ 10}

B ​{3, 6, 9}

C ​{7, 8, 9,​ 10}

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Which number(s) in A are elements of both subsets B and​ C? If multiple numbers put a comma between the numbers.

A ​{5, 10, 15,​ 20, 25,​ 30, 35}

B {10, 15, 20,​ 25}

C ​{10, 20, 30}

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7.

Tell which set or sets the number below belongs​ to: natural​ numbers, whole​ numbers, integers, rational​ numbers, irrational​ numbers, or real numbers.

16

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8.

Tell which set or sets the number below belongs​ to: natural​ numbers, whole​ numbers, integers, rational​ numbers, irrational​ numbers, or real numbers.

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9.

Tell which set or sets the number below belongs​ to: natural​ numbers, whole​ numbers, integers, rational​ numbers, irrational​ numbers, or real numbers.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Tell which set or sets the number below belongs​ to: natural​ numbers, whole​ numbers, integers, rational​ numbers, irrational​ numbers, or real numbers.

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11.

Tell which set or sets the number below belongs​ to: natural​ numbers, whole​ numbers, integers, rational​ numbers, irrational​ numbers, or real numbers.

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12.

Helena builds a shed in her backyard. There are two​ sections, and each section has a square floor. What is the length of the entire​ shed? Use the show your work section to find the answer.

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13.

In question 12, the length of the entire shed, in terms of a real number, is a(n) number.

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14.

Diego, Mohamed, and Dana are building a ramp for a shed to store a motorbike. Use pythagorean theorem to find the length of the ramp. Use the show your work section to find your answer.

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15.

In question 14, the length of the ramp, in terms of a real number, is a(n) number.

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16.

Find the square root:

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17.

Find the square root:

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18.

A basketball coach is considering three players for Most Valuable Player​ (MVP). The table shows the proportion of shots each player made of the shots he or she attempted.

For a technical​ foul, the team can pick any player it wants to shoot the free throw. Which player should the team​ pick? (Use the show your work section to justify your answer)

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19.

A basketball coach is considering three players for Most Valuable Player​ (MVP). The table shows the proportion of shots each player made of the shots he or she attempted.

Which player is most successful with his or her field goal​ shots? (Use the show your work section to justify your answer)

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20.

A basketball coach is considering three players for Most Valuable Player​ (MVP). The table shows the proportion of shots each player made of the shots he or she attempted.

Rank the players by the percentage of their​ 3-point shots made. Determine the correct​ ranking, from greatest to least. Put a comma between the players names. (Use the show your work section to justify your answer)