Mathematics

Find n(A) when

A = {14, 16, 18, 20, 22, 24}

• 6

• 14

• 24

• 2

Tags

CCSS.K.CC.B.4

CCSS.K.CC.B.5

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

Tags

CCSS.HSS.CP.A.1

What statement does the shaded region represent

• A or B
• Not A
• A and B
• Not B

Tags

CCSS.HSS.CP.A.1

What statement does the shaded region represent?

• A or B
• A and B
• A
• B

Tags

CCSS.HSS.CP.A.1

If n(U) = 50 and n(AUB) = 30, find n(AUB)'?

• 50

• 30

• 20

• 10

What is the additive inverse of -4 ?

• 3

• 2

• +4

• -4

Which of the following statement is true?

• Whole number is subset of natural numbers.

• Natural numbers is subset of whole numbers.

• Integers is subset of whole numbers.

• None of above.

What is the multiplicative Identity?

• 1

• 2

• 1/2

• -1

 $what\ is\ the\ multiplicative\ inverse\ of\ \frac{1}{2}?$  

• 3

• 1/2

• 1/3

• 2

What are the elements in set B only?

• { }

• { 7, 8, 9 }

• { 1, 2, 3 }

• {4, 5, 6 }