1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vesna_86 [32]
3 years ago
6

Describe how you would multiply 4 x 300 using mental math

Mathematics
2 answers:
harina [27]3 years ago
7 0

The answer: 1200

Do it like regular multiplication

300

4

_____

1200

Sunny_sXe [5.5K]3 years ago
5 0
12000 is the answer
You might be interested in
At a flea market, Ana sold computer games for $9 each and board games for $4 each.
TEA [102]

Answer:

She sold 3 computer games and 4 board games.

Step-by-step explanation:

If I am doing this right you subtract 9 from 43 until you get the lowest number that you can subtract 9 from 43 thats goes into 4. You then subtract 4 until you get 0.

Sorry if this is confusing I didn't know how to explain it well.

4 0
3 years ago
I NEED HELP PLZ ( WILL GIVE BRAINLYIST) ( NO LINKS)
AlladinOne [14]

9514 1404 393

Answer:

  66 cm²

Step-by-step explanation:

The area of the polygon is the sum of the areas of the triangle and the rectangle it sits on. The dimensions of the triangle can be found by examining the top/bottom dimensions shown and the left/right dimensions shown.

The width (base) of the triangle is the difference between the lengths of the bottom and top horizontal lines: (12 -9) cm = 3 cm.

The height of the triangle is the difference between the lengths of the left and right sides of the figure: (9 -5) cm = 4 cm.

The dimensions of the rectangle are shown a the bottom and the left sides of the figure.

  triangle area = 1/2bh = 1/2(3 cm)(4 cm) = 6 cm²

  rectangle area = LW = (12 cm)(5 cm) = 60 cm²

Total polygon area = 6 cm² + 60 cm² = 66 cm²

4 0
3 years ago
Supposed a Visa card had a credit card number of 4162 0012 3456789a where a is the check number what is the check number? A) 0 B
MrMuchimi

Answer:

Option B) 3

Step-by-step explanation:

we have the number

4162 0012 3456 789a

<u><em>Find the value of a (check number)</em></u>

step 1

Multiply every even-position digit (when counted from the right) in the number by two. If the result is a two digit number, then add these digits together to make a single digit

4162 0012 3456 789a

9(2)+7(2)+5(2)+3(2)+1(2)+0(2)+6(2)+4(2)

(18)+(14)+(10)+(6)+(2)+(0)+(12)+(8)

Remember that If the result is a two digit number, then add these digits together to make a single digit

so

(1+8)+(1+4)+(1+0)+(6)+(2)+(0)+(1+2)+(8)

(9)+(5)+(1)+(6)+(2)+(0)+(3)+(8)=34

step 2

add every odd-position digit

4162 00123456 789a

so

8+6+4+2+0+2+1=23

step 3

Adds  the result in step 1 and the result in step 2

34+23=57

The check-digit is what number needs to be added to this total to make the next multiple of 10

In our case, we’d need to add 3 to make 60

therefore

The check number is 3

6 0
4 years ago
Use the strategy of your choice to multiply the following expression.
Digiron [165]
Find answer showing detailed workings in the image

8 0
3 years ago
Write in standard form: 800,000 + 70,000 + 400 + 6
Alex73 [517]

Answer:

870,406

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Identify the real zeros for f(x) = 3x2 + 2x + 4.
    10·1 answer
  • 1/2(4x-2)-2/3(6x+9&lt;4
    8·1 answer
  • Please help! i'm not good with algebra nor chemistry.
    14·1 answer
  • Anwser themm!!!!!! HELP ASAP MATH
    11·1 answer
  • If anyone would like a quick response to their question im happy to help :) it can be about anything
    8·1 answer
  • I need help. it's a division sign
    12·2 answers
  • Convert the number to standard form.<br><br> 8.71 xx10^(12)
    11·1 answer
  • In 2016, the top 1 percent of taxpayers accounted for more income taxes paid than the bottom 90 percent combined. The top 1 perc
    8·1 answer
  • 5. <br> please choose the CORRECT answer!! thank you so much
    9·1 answer
  • Why do we find the smell of gasoline good?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!