CCA Unit 4 Lesson 11

Question

3.
If a number is not a rational number, then it is ______.

~ an integer
~ and irrational number***
~ a whole number
~ a radical

4.
James attached a diagonal brace across a rectangular frame that measures 6 feet by 8 feet. What is the length of the diagonal brace?

~ 2 feet
~ 10 feet
~ 14 feet
~ 48 feet***

5.
Which number is a perfect cube?

~ 3
~ 15***
~ 64
~ 567

6.
When adding the square root of 16 and -8, which type of number is the sum?

~ integer
~ irrational number***
~ radical
~ whole number

Please check my answers.
Thank You!
:)

Answer 1

Thanks!

Answer 2

So what is 5, c?

Answer 3

4.
James attached a diagonal brace across a rectangular frame that measures 6 feet by 8 feet. What is the length of the diagonal brace?

~ 2 feet
~ 10 feet
~ 14 feet
~ 48 feet***
===================
36+64 = 100
sqrt(100) = 10

Answer 4

Could someone just gie me the answers... please

Answer 5

give*