(343×7^2×100)÷(10^3×7^2×3^3)=

Answers

Answer 1
Answer:

Step-by-step explanation:

(343 *  {7}^(2)  * 100) / ( {10}^(3)  *  {7}^(2)  *  {3}^(3) ) \n  \n  = ( {7}^(3)  *  {7}^(2)  *  {10}^(2) ) / ( {10}^(3)  *  {7}^(2)  *  {3}^(3) ) \n  \n  = ( {7}^(3 + 2)  *  {10}^(2) ) / ( {10}^(3)  *  {7}^(2)  *  {3}^(3) ) \n  \n  = ( {7}^(5)  *  {10}^(2) ) / ( {10}^(3)  *  {7}^(2)  *  {3}^(3) ) \n  \n  =  \frac{{7}^(5)  *  {10}^(2) }{{10}^(3)  *  {7}^(2)  *  {3}^(3) }  \n  \n  =  \frac{ {7}^(3) }{10 *  {3}^(3) }  \n  \n  =  (343)/(270)  \n


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Is this correct. if it is how do I put 2 10/25 as minutes and if wrong tell me how to do it

Answers

yes that is the answer

Please i need help fast
find the missing term
blank 180 30 5

Answers

I think it might be this sort of sequence :
So 5 times 6 =30
30 times 6=180 
So its 180 times 6 which is =
1080
I hope this is right!
5*6=30
30*6=180
180*6=1080

Danielle bought a new diary for $12.80. She paid with a $20 bill. How much change did she get back? A. $32.80 B. $8.20 C. $7.20 D. $7.10

Answers

Answer:

c

Step-by-step explanation:

C

Steps:

$20 convert to decimal which is 20.00

20.00 - 12.80 = 7.20

At a movie theatre, the price of 2 adult tickets and 4 child tickets is $48. The price of 5 adult tickets and 2 child tickets is $64. What is the price for one child and one adult ticket. This is my last question please help :)

Answers

The ticket for an adult costs $10 and the ticket for a child costs $7

  • Let adults tickets be a
  • Let children tickets be c

Based on the information given, the equation to solve the question will be:

2a + 4c = 48

5a + 2c = 64

Multiply equation i by 5

Multiply equation ii by 2

10a + 20c = 240

10a + 4c = 128

Subtract the equations

16c = 112

c = 112/16

c = 7

The ticket for a child is $7

Since 2a + 4c = 48

2a + 4(7) = 48

2a + 28 = 48

2a = 48 - 28

2a = 20

a = 20/2

a = 10

The ticket for an adult cost $10

Read related link on:

brainly.com/question/24884103

Answer:

The price for one adult is $10 while the price for one child is $7

Step-by-step explanation:

Let

price for an adult = a

price for a child = b

2a + 4b = 48.............(i)

5a + 2b = 64.............(ii)

make a subject of the formula in equation (i)

2a = 48 - 4b

divide through by 2

a = 24 - 2b

Insert the value of a in equation (ii)

5(24 - 2b) + 2b = 64

120  - 10b + 2b = 64

collect like terms

- 8b = 64 - 120

-8b = -56

divide both sides by -8

b = 7

insert the value of b in equation(i)

2a + 4(7) = 48

2a + 28 = 48

2a = 48 - 28

2a = 20

divide both sides by 2

a = 10

The price for one adult is $10 while the price for one child is $7

Paulina reads an average of 20 pages each day. She has 6 days to read 10^2 pages. Will she finish her reading in 6 days? Explain

Answers

10^2 = 10*10 =100

she can read 20 pages per day, so she can read 120 pages in 6 day.
in 5 days she will read 100 pages.

yes, she will finish reading in 6 days...

How do I describe the shape of a histogram?

Answers

Answer:

distribution of numerical data. It is an estimate of the probability distribution of a continuous variable it is different then a bar graph

Step-by-step explanation: