QUIZ 1: NUMBER THEORY

Ace your homework & exams now with Quizwiz!

not -1a²b/2

-4a/8ab

not 3a/b²

-9b^3

The least common multiple of 54 c 2de 3 and 38 c 4 is _____.

1,026 c^4 de^3

Which of the following expressions represents the GCF of 91 x^2 y and 104 xy^3 ?

13 xy

Which of the following prime factorizations represents the greatest common factor of 162, 378, and 414?

2 • 3^2

Which of the following expressions is the prime factorization of 360?

2^3 • 3^2 • 5

not 3b²/1a²

3a^4/1a^3b^2

Katy wants to reduce 180/315, but she wants to do it in one step. Which of the following is the greatest common factor that she should use to reduce this fraction?

45

When the following fraction is reduced, what will be the exponent on the m ?

5

not -1/2b

5a^4/-10a^2

The manager of a store wants to have a sales promotion where she gives prizes to the first several people through the door. She wants each prize to be an identical gift bag with some pins, ornaments, and mugs in it. The manager has 240 pins, 360 ornaments, and 540 mugs to put into the gift bags. How many people will get gifts?

60

Which of the following is the least common multiple of 24 and 36?

72

The LCM of 50, 120, and 225 is 5.

False

The greatest common factor of 56 f 3g 2 and 70 fg 3 is 7 fg 3 .

False

The numbers 77 and 791 are relatively prime.

False

The LCD of 6y/5x and 8/12x is 60 x .

True

The fractions -42/-45 and 14/15 are equivalent fractions.

True

Which of the following expressions represents the LCM of 91 x^2 y and 104 xy^3 ?

not 13 xy

What is the LCD of 3k/40 and k/18?

not 3 k


Related study sets

Human Resource Management Ch 10 Concept check quiz

View Set

COMPTIA A+ 220-902 - DOMAIN 3.0 - SECURITY

View Set