Expression that can be used to multiply 6 x 198 mentally

Answers

Answer 1
Answer: Break it up. 6 x 100, 6 x 90, 6 x 8. 600+540+48 = 1188.
Answer 2
Answer: break it down
54
198
* 6
———
1188
(1*1000)*(1*100)*(8*10)*(8*1)=1188

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marcos had 1 1/3 gallons of punch left over. He poured all of it into several containers for family members to take home. use fractional parts of a gallon to suggest a way he could have shared the punch in three different-sized containers

Answers

Hi there, 1 1/3 gallons of punch as a improper fraction is 4/3, 4/3=16/12. Therefore, the answer is 5/16, 4/16, and 7/16.
the correct answer is 5/16 4/16 7/16

What is the value of the 4 in 1,574,833

Answers

Since 4 is in the thousands place, it holds a value of 4,000.
thousands because the first is ones the second is tens the third is hundreds and the fourth is thousands

In the given figure , if angel ROQ = 90 and angel POS : angel ROS = 4 : 5 , then the value of angel SOQ is

Answers

First of all, these are angles.  'Angels' don't pop up too often in math.

ROQ is 90°.

Then POR is also 90°.

POS : ROS = 4 : 5

So if you split up POR into (4 + 5) = 9 pieces, POS is 4 of them and ROS is 5 of them.  

Since POR is 90°, each piece is 10° .

POS = 40°
and
ROS = 50° .

SOQ is ROS added onto ROQ.

ROQ = 90°
ROS = 50°
------------------
SOQ = 140°


a swimming pool had a list price of $575.25 and was on sale for 10% off.Sara had a coupon for an extra $75 off. What will her cost be before tax?

Answers

10%•575.25=57.525~57.53
575.25-(75+57.53)=$442.72

Answer:

First take 10% off of $575.25. 10% of $575.25 is $57.53, so 10% off would be $575.25-$57.53, which makes the price $517.72. Then, including the $75 coupon, reduces the price down to $442.72. Therefore, her price before tax is $442.72.

Mrs. Kennedy wants to save $632 to buy a new washing machine. She saves $70 each month. About how many total months will it take Mrs. Kennedy to save enough money to buy the washing machine?

Answers

if you divide 632 by 70 it would be 9.02 so it would be 9 months and 2 day i think 

A restaurant offers 6 appetizers and 12main courses. How many ways can a person order a​ two-course meal?

Answers

You just multiply 6*12. Are you dealing with The Fundamental Counting Process.
I think there are 864 ways a person can order a two course meal.