To find the difference of 7- 3 5/12 how do yu rename the 7

Answers

Answer 1
Answer: Since we need them to be fractions, 7 could be 7/1. but now we need a common denominator, so lets find one!

7*12 = 84
1*12 = 12

Answer: 84/12



Related Questions

The random variable x represents the number of phone calls an author receives in a​ day, and it has a Poisson distribution with a mean of 7.6 calls. What are the possible values of​ x? Is a value of xequals3.2 ​possible? Is x a discrete random variable or a continuous random​ variable?
What is the slope (1,7), (10,1)
Use Gauss-Jordan elimination to solve the following system of linear equations x_1+x_2 3-x_3 + 3x_4 = 2 -2x_1 - x_2+5x_3-5x_4=-4 2x_1-4x_3 + 4x_4 = 4 -x_1-6x_2+8x_38x_4 = -2
A matrix is rectangular array of numbers
A store is offering a 20% discount on all sales over $50. If you purchase a shirt and a pair of jeans for $62.50, what is the amount of the discount you would receive?

What is the experimental probability of rolling an odd number on a standard number cube? For 50 rolls of the number cube, predict the number of rolls that will result in an odd number.

Answers

Out of 50 rolls of a standard number cube, 25 rolls will result in an odd number.

What is the probability?

Probability in mathematics is the possibility of an event in time. In simple words how many times does that incident is happening in any given time interval?

A standard number cube has 6 faces, numbered 1 through 6. Out of these, there are three odd numbers: 1, 3, and 5.

Since there are three odd numbers out of a total of six possible outcomes, the experimental probability of rolling an odd number on a standard number cube is:

Experimental probability = Number of odd outcomes / Total number of outcomes

Experimental probability = 3/6

Experimental probability = 1/2 or 0.5

This means that in the longrun, we can expect half of the rolls of a standard number cube to result in an odd number.

To predict the number of rolls that will result in an odd number out of 50 rolls, we can simply multiply the total number of rolls by the experimental probability:

Number of rolls resulting in an odd number = Total number of rolls x Experimental probability

Number of rolls resulting in an odd number = 50 x 0.5

Number of rolls resulting in an odd number = 25

Therefore, we can predict that out of 50 rolls of a standard number cube, 25 rolls will result in an odd number.

To learn more about the probability;

brainly.com/question/11234923

#SPJ3

Answer:

5050

Step-by-step explanation:

i know this because you do 5050

13 liters is approximately __ gallons

Answers

3.79 liters are equivalent to 1 gallon
13 liters would be equivalent to;
(13*1)/(3.79)
= 3.4 gallons 
13 liters is approximately 3.4 gallons. 

I multiplied 13 by .264 and then converted the numbers online to see if it was correct.

What is 22/52 reduced into a fraction

Answers

The common factor here is 2, so this reduces to 11/26
Same as the other person said 11/26 because 2 can go into both top and bottom numbers check: 11 x 2= 22 26 x 2 = 52 = 22/52 correct

A camera is placed in front of a hyperbolic mirror. The equation of the hyperbola that models the mirror is , where x and y are in inches. The camera is pointed toward the vertex of the hyperbolic mirror and is positioned such that the lens is at the nearest focus to that vertex.

Answers

Answer:

The lens is 1 inch from the mirror

Step-by-step explanation:

* Lets revise the equation of the hyperbola with center (0 , 0) and

 transverse axis parallel to the y-axis is y²/a² - x²/b² = 1

- The coordinates of the vertices are  (0 , ± a)

- The coordinates of the co-vertices are (± b , 0)  

- The coordinates of the foci are (0 , ± c) where c² = a² + b²

* Lets solve the problem

∵ The equation of the hyperbola is y²/16 - x²/9 = 1

∵ The form of the equation is y²/a² - x²/b² = 1

∴ a² = 16

a = √16 = 4

∵ The coordinates of the vertices are  (0 , ± a)

∴ The coordinates of the vertices are  (0 , 4) , (0 , -4)

∴ b² = 9

b = √9 = 3

∵ c² = a² + b²

∴ c² = 16 + 9 = 25

c = √25 = 5

∵ The coordinates of the foci are (0 , ± c)

∴ The coordinates of the foci are (0 , 5) , (0 , -5)

∵ The camera is pointed towards the vertex of the hyperbolic mirror

   which is (0 , 4) and is positioned such that the lens is at the nearest

  focus to that vertex which is (0 , 5)

∴ The distance between the lens and the mirror equal the distance

   between the vertex and the focus

∵ The vertex is (0 , 4) and the nearest focus is (0 , 5)

∴ The distance = 5 - 4 = 1 inch

* The lens is 1 inch from the mirror

Answer:

1

Step-by-step explanation:

I answered this in edmentum and got this correct

Which expression is equivalent to 5 x + 10 y minus 15?

Answers

Answer:

5(x+2y-3)

Step-by-step explanation:

5x+10y-15

Factor out 5 from the expression

5(x+2y-3)

Answer:

C

Step-by-step explanation:

30 points if correct. Select all the are true.

Answers

Answer:

Options B,C and E are correct choices.

Step-by-step explanation:

We are asked to find correct answers for the given box and whisker plots.

Let us our options one by one.

A. This option is false as lowest value for children's cereals is 30 and highest value for adults is 35.

B. This option is correct. We can see our upper value for combined range will be 60 and lower value will be 5 and range is upper value- lower value.

60-5=55

C. Since we know that we can find spread of data by its range.

\text{Range for children's cereals}=60-30=30

\text{Range for adult's cereals}=60-30=30

So option C is correct indeed.

D. This options is false because for adults mean and median are different while for children mean and median are same.

E. We can see that median for children's cereals is 45 and it is about 12 for adults.

We can see that 12*3<45. So median amount of sugar in children's cereals is 3 times as much as the median amount of sugar in adult's cereals.

Therefore, options B,C and E are correct choices.