3 years ago

Which number is IRRATIONAL?

Mathematics

1 answer:

Fittoniya [83]3 years ago

5 0

Answer:

C)√ 72

Step-by-step explanation:

We will Simplify the radical by breaking the radicand up into a product of known factors.

When we do this, we figure out that...

A.√ 49 = 7

B.√ 64 = 8

D.√ 121 = 11

BUT C) is different.

√ 72 can not be divided into any whole number an exact amount of times.

So instead, this can be solved by writing it as shown:

Exact Form:

6 √ 2

Decimal Form:

8.48528137

Thanks for letting me help!!

You might be interested in

Mia went to the store with the amount of money shown. Mia used a one-dollar bill and two quarters to buy a bottle of water. How

Drupady [299]

Answer:

2.83

Step-by-step explanation:

6 0

3 years ago

A 3-pack of beaded necklaces costs $4.47. What is the unit price?

inysia [295]

Answer:

1.49 per necklace

Step-by-step explanation:

there are 3 necklaces sold for 4.47. if we divide the three necklaces by the overall price we get the price per necklace. 4.47 divided by 3 = 1.49

7 0

3 years ago

Read 2 more answers

Kristin is 20 miles behind a truck that is driving 50 miles per hour. How long will it take her to catch up to the truck? How fa

creativ13 [48]

<span>t = 20/(r-50)</span>t=20/r-50 hours

8 0

3 years ago

What shape can you make with a square and a triangle

Sliva [168]

Answer: dimond

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

A jungle and wildlife preserve extends 80 miles north and 120 miles east of the ranger station. The ranger leaves from a point 1

Ber [7]

Answer:

80 120 100 miles

Step-by-step explanation:

so this i know that the jungle is big but people are cutting the trees to minus it all and i don't really know thw answer i need points

6 0

3 years ago