Add. Write your answer as a mixed number in simplest from.

7 3/4 + 4 2/7

Answers

Answer 1

Answer: 12 1/28

Step-by-step explanation:

Add whole numbers. Solve fractions by finding the LCD.


Related Questions

There are 5 cups of oatmeal in a container stella eats 1/3 of oatmeal every day for breakfast in how many days will stella finish all the oatmeal in the container

Answers

Answer:

15 days

Step-by-step explanation:

if she eats 1/3 cup of outmeal each day then in 3days she will have eaten 1 cup so to get to 2cups he will have to eat for 3 more days so it goes 3 days by 3 days this will be easy to do on a number line but you could also just multiplying the 3days times the 5 cups because thats how many cups you want to get to finish so it will be 15 the 15 days it took me time to understand ‍ hope this was helpful

The number of days is 15 days.

What is unit rate?

A rate is a ratio that compares two quantities of DIFFERENT. kinds of UNITS. A unit rate has a denominator of 1 unit when the rate is written as a fraction. To write a rate as a unit rate: divide the numerator and the denominator of the rate by the denominator.

here, we have,

to determine the number of days

From the question, we have the following parameters that can be used in our computation:

Size = 5 cups

Rate = 1/3 cup per day

The question illustrates unit rates

A unit rate is a rate in which the denominator of a ratio is 1 unit.

In other words, it is the amount of something per one unit of another thing.

Using the above as a guide, we have the following:

Number of days = 5/(1/3)

Evaluate the quotient

Number of days = 15/1 days

This gives

Number of days = 15 days

Hence, the number of days is 15

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Spencer deposited $10 in an account earning 5% interest compounded annually.
To the nearest cent, how much will he have in 3 years?

Answers

Answer:

I (interest) = $1.58

Step-by-step explanation:

A = $11.58

A = P + I where

P (principal) = $10.00

I (interest) = $1.58

First, convert R as a percent to r as a decimal

r = R/100

r = 5/100

r = 0.05 rate per year,

Then solve the equation for A

A = P(1 + r/n)^nt

A = 10.00(1 + 0.05/1)^(1)(3)

A = 10.00(1 + 0.05)^(3)

A = $11.58

Summary:

The total amount accrued, principal plus interest, with compound interest on a principal of $10.00 at a rate of 5% per year compounded 1 times per year over 3 years is $11.58

What is the correct way to read 0.2305

Answers

zero point two three zero five

hope it helps...!!!

Answer:

TWO THOUSAND THREE HUNDRED FIVE TEN-THOUSANDTHS

Step-by-step explanation:

Find the area of the figure

Answers

answer:

178.5398mm²

explanation:

attached

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if this helped, please consider giving brainliest !

Can someone please answer the question in the photo attached below for me :) i would really appreciate it and i will also mark brainliest if answered correctly

Answers

Answer:x^5

Step-by-step explanation:

[tex]\sqrt[b]{x^a}[/tex] = x^(a/b)

[tex]\sqrt[6]{x^5}[/tex] = x^(5/6)

(x^(5/6))^7

multiply 7 by numerator 5

x^(35/6)

x^(35/6)

[tex](\sqrt[6]{x^5} )^7[/tex] expression can be written in rational exponent as [tex]x^\frac{35}{6}[/tex]

 

What is Expression?

An expression is combination of variables, numbers and operators.

The given expression is [tex](\sqrt[6]{x^5} )^7[/tex]

We have an exponential property [tex]\sqrt[b]{x^a} =x^\frac{a}{b}[/tex]

By using this property we solve the given expression  [tex](\sqrt[6]{x^5} )^7[/tex]

We have to convert to rational exponent.

[tex](\sqrt[6]{x^5} )^7=(x^\frac{5}{6})^7[/tex]

=[tex]x^\frac{35}{6}[/tex]

Hence, [tex](\sqrt[6]{x^5} )^7[/tex] expression can be written in rational exponent as [tex]x^\frac{35}{6}[/tex]

 

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Solve the system of linear equations. separate the x- and y- values with a coma. -5x+6y=33 -18x+4y=-22

Answers

I hope I can help you:)

Manuel wants to rent a boat and spend at most 34. The boat costs 8 per hour, and Manuel has a discount coupon for 6 off. What are the possible numbers of hours Manuel could rent the boat?

Answers

5 hours

6 times 5 is 30, and if hes not wanting to go over, then it'd be 5 hours for $30

Why aren't convenience samples usually representative
of the population?

Answers

Answer:

The results of the convenience sampling cannot be generalized to the target population because of the potential bias of the sampling technique due to under-representation of subgroups in the sample in comparison to the population of interest. The bias of the sample cannot be measured.

a company puts 23 buttons in each of its containers. how many buttons are needed for 562 containers?

Answers

Answer:

12,926

Step-by-step explanation:


23 x 562 = 12,926

Help. What is the aswer?

Answers

Answer:

12+6.25pi= 31.63495408 Ft squared

Step-by-step explanation:

Area of each individual triangle is 3 by 4 by 1/2

Area of each semicircle is 1/2 2.5 ^2 pi

A bakery sells cupcakes by the dozen. Last week they sold 258 dozen cupcakes. How many cupcakes did they sell?

Answers

3,096 cupcakes because 258 times 12 equals 3,096

Please help me with Part C of this question!!!

Answers

Answer:

  a. 3/4 inches per minute

  b. -1 1/8 inches per minute

  c. B is fastest; 1 1/8 is more than 3/4

Step-by-step explanation:

A change is a difference. A rate of change is one difference divided by another, usually the change in y-value divided by the change in x-value.

__

a.

The change in elevation is the difference between the elevation at the end of the period (6 inches) and the elevation at the beginning of the period (3 inches). The change in time period is the difference between the end time (8 min) and the beginning time (4 min).

  change in elevation per minute = (6 -3 inches)/(8 -4 min)

  = (3 inches)/(4 min) = 3/4 inches/minute

__

b.

Similarly, ...

  change in elevation per minute = (3 -7 1/2 inches)/(18 -14 min)

  = (-4 1/2 inches)/(4 min) = -1 1/8 inches/minute

__

c.

We know that 3/4 is more than -1 1/8, but when we talk about the "fastest rate of change", we're generally interested in the magnitude--the value without the sign. That means we understand a rate of change of -1 1/8 inches per minute to be "faster" than a rate of change of 3/4 inches per minute.

The rate of change from Part B is fastest. 1 1/8 inches per minute is more than 3/4 inches per minute.

Simplify the expression: 4(− + 7) < 40 *
a > −11.75
b < −11.75
c < −3
d > −3

Answers

Answer:x=70

Step-by-step explanation:

STEP

1

:

           40

Simplify   ——

           x

Equation at the end of step

1

:

 4    40

 — -  ——  = 0

 7    x

STEP

2

:

           4

Simplify   —

           7

Equation at the end of step

2

:

 4    40

 — -  ——  = 0

 7    x

STEP

3

:

Calculating the Least Common Multiple :

3.1    Find the Least Common Multiple

     The left denominator is :       7

     The right denominator is :       x

       Number of times each prime factor

       appears in the factorization of:

Prime

Factor   Left

Denominator   Right

Denominator   L.C.M = Max

{Left,Right}

7 1 0 1

Product of all

Prime Factors  7 1 7

                 Number of times each Algebraic Factor

           appears in the factorization of:

   Algebraic    

   Factor      Left

Denominator   Right

Denominator   L.C.M = Max

{Left,Right}

x  0 1 1

     Least Common Multiple:

     7x

Calculating Multipliers :

3.2    Calculate multipliers for the two fractions

   Denote the Least Common Multiple by  L.C.M

   Denote the Left Multiplier by  Left_M

   Denote the Right Multiplier by  Right_M

   Denote the Left Deniminator by  L_Deno

   Denote the Right Multiplier by  R_Deno

  Left_M = L.C.M / L_Deno = x

  Right_M = L.C.M / R_Deno = 7

Making Equivalent Fractions :

3.3      Rewrite the two fractions into equivalent fractions

Two fractions are called equivalent if they have the same numeric value.

For example :  1/2   and  2/4  are equivalent,  y/(y+1)2   and  (y2+y)/(y+1)3  are equivalent as well.

To calculate equivalent fraction , multiply the Numerator of each fraction, by its respective Multiplier.

  L. Mult. • L. Num.      4 • x

  ——————————————————  =   —————

        L.C.M              7x  

  R. Mult. • R. Num.      40 • 7

  ——————————————————  =   ——————

        L.C.M               7x  

Adding fractions that have a common denominator :

3.4       Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

4 • x - (40 • 7)     4x - 280

————————————————  =  ————————

       7x               7x  

STEP

4

:

Pulling out like terms :

4.1     Pull out like factors :

  4x - 280  =   4 • (x - 70)

Equation at the end of step

4

:

 4 • (x - 70)

 ————————————  = 0

      7x    

STEP

5

:

When a fraction equals zero :

5.1    When a fraction equals zero ...

Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.

Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.

Here's how:

 4•(x-70)

 ———————— • 7x = 0 • 7x

    7x  

Now, on the left hand side, the  7x  cancels out the denominator, while, on the right hand side, zero times anything is still zero.

The equation now takes the shape :

  4  •  (x-70)  = 0

Equations which are never true:

5.2      Solve :    4   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

5.3      Solve  :    x-70 = 0

Add  70  to both sides of the equation :

                     x = 70

One solution was found :

x = 70

Help pls!!!!!!!!!! :<<<<

Answers

The answer to this question is D 2/4

If the figure is a net of a square pyramid, drag it to the “Nets of Square Pyramids” column.

If the figure is not a net of a square pyramid, drag it to the “Not Nets of Square Pyramids” column.

Answers

Answer:

Step-by-step explanation:

1st is a net of a square pyramid.
2nd is a net of a square pyramid.

3rd is not a net of a square pyramid.

4th is not a net of a square pyramid.

5th is a net of a square pyramid.

6th is not a net of a square pyramid.

Answer:

  see attached

Step-by-step explanation:

A net of a square pyramid will have four triangle shapes representing the lateral faces, and one square shape representing the base. The vertices of the triangles that are opposite the base edge will meet at a single point.

__

Figures 3 and 4 must be rejected because they have 3 and 5 triangles, respecively.

Figure 6 must be rejected because the figure cannot be folded to form a square pyramid. (The two left-side triangles will overlap.)

the dot plot below shows the number of books read during one month by students in the sixth grade at Ledbetter middle school.Each dot plot represents one student

Answers

Answer:

Bedwetter middle school? Also where is dot plot

Step-by-step explanation:

If the perimeter of the triangle shown below is 48x + 9, what is the length of the missing side? 4x+2 3x – 9 NEED ANSWER ASAP​

Answers

Answer:

41x+16

Step-by-step explanation:

4x+2+3x-9+c=48x+9. You can move all the things you know to the other side.

c= 48x-4x-3x-2+18

c=41x+16

sets of linear systems wherein there is one Consistent & Dependent, Consistent & Independent, and one Inconsistent.

Answers

Answer:

What is the difference between entering a formula and entering data ??

It cost $4.68 for 3 pounds of chicken. What is the unit price? Solve

Answers

Answer:

$1.56

Step-by-step explanation:

4.68/3 = 1.56

Unit price is $1.56

Answer:1.56

Step-by-step explanation: 4.68/3=1.56

The basketball team has four players who can play the center position. Their heights (in
inches) are 78, 80, 77, and 80.
a) List all 6 possible SRSs of size n = 2, calculate the mean height for each sample.
b) Display the sampling distribution of the sample mean on a dotplot.
c) If the sample size was increased to n = 3, what would happen to the sampling distribution?

(statistics)

Answers

The mean height for each sample from the basketball team will be 79, 77.5, 79, 78.5, 80, and 78.5

How to calculate mean?

For sample 1, the mean will be:

= (78 + 80)/2 = 79.

For sample 2, the mean will be:

= (78 + 77)/2 = 77.5

For sample 3, the mean will be:

= (78 + 80)/2 = 79

For sample 4, the mean will be:

= (80 + 77)/2 = 78.5

For sample 5, the mean will be:

= (80 + 80)/2 = 80

For sample 6, the mean will be:

= (77 + 80)/2 = 78.5

When the sample size was increased to n = 3, the shape of the sampling distribution becomes bell shaped on the population mean.

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i need help with this one

Answers

The value of x from the given figure is 8

How to calculate the interior angle of a triangle

A triangle is a 2-dimensional shape with 3 sides an interior angle

Since the sum of the interior angles of a triangle is 180 degrees, hence;

8x - 4 + 76 + 44 = 180

8x + 116 = 180

8x = 180 - 116

8x = 64

x = 64/8

x = 8

Hence the value of x from the given figure is 8

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please helpppppppppppppppp

Answers

Answer: y = 3/2x + 4

Explanation:
When you count on the graph, you can see that you have to move three spaces up and 2 spaces to the right to get to the next point. So that means our slope of the equation is 3/2

When we look at the y axis, we can see that the line intercepts it at (0,4). That would make our y intercept 4

So the equation would be y = 3/2x + 4

If 10 g of a radioactive substance are present initially and 4 yr later only 5.0 g​ remain, how much of the​ substance, to the nearest tenth of a​ gram, will be present after 9 ​yr?

Answers

Answer:

3.15g

Step-by-step explanation:

2.2 g of the​ substance, to the nearest tenth of a​ gram, will be present after 9 ​yr.

What is the formula for exponential growth and exponential decaying function?

The formula for exponential growth is y = y₀.e^(kt).

The formula for exponential decay is y = y₀.e^(-kt).

Given, 10g of a radioactive substance is present initially and 4 yr later only 5.0g​ remain.

∴ y₄ = y₀.e^(kt).

5 = 10.e^(4k).

e^(4k) = 1/2.

lne^(4k) = ln(1/2).

4k = - 0.69.

k = - 0.69/4.

k = - 0.17.

At this rate after 9 years later the amount of substance left will be,

y₉ = 10.e^(-0.17×9).

y₉ = 10.e^(-1.53).

y₉ = 10/e^(1.53).

y₉ = 10/4.62.

y₉ = 2.16 g.

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1. What is the area of the triangle? (Area of triangle = 1/2*b*h)
2. What is the area of the semicircle? Round your answer to the nearest tenth (Area of circle = 3.14 *r^2)

Answers

1. The area of the triangle = 40 m².

2. The area of the semicircle = 64.3 m²

What is the Area of a Triangle?

Area = 1/2(base × height)

What is the Area of a Semicircle?

Area = 1/2(πr²)

1. Area of the Triangle = 1/2(base × height) = 1/2(10 × 8)

Area of the triangle = 40 m².

2. Use Pythagorean Theorem to find the hypotenuse of the triangle which is the diameter of the semicircle.

Hypotenuse = √(10² + 8²) = 12.8 m

Radius of the semicircle = 12.8/2 = 6.4 m

Area of the semicircle = 1/2(3.14 × 6.4²) = 64.3 m²

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1. If1=3
2=3
3=5
4=4
5=4
Then, 6=?​

Answers

Answer:

Hence, 6 = 3 ans.

Step-by-step explanation:

hope it's help

6= 3 ans
Because
3-2 = 1
5-3= 2
4-4= 0
5-4 = 1

2 + 1 + 1 = 4 + 2 for the numbers

6 = 3 ans

FIND THE VALUES OF X AND Z FOR BRAINLIEST! :)))

Answers

Answer:

x = 20

z = 87

Step-by-step explanation:

Suplementary angles:

9x - 87 + 87 = 180

9x = 180

x = 20

Vertical angles:

z = 87

Answer:

z=87    x=20

Step-by-step explanation:

z=87 because vertical angles are congruent

87x2=174

360-84 =186

186/2=93    (the other 2  vertical angles are 93 each)

9x-87 =93

9x=180

x=20

Solve all this

1) 2x-8=11x-10
2)6x-6=3x+1
3)1/2x+4=1/3x+1
4)-2/5x+1/3=1/2x+1/4
5)5/3x2=1/2x-2/3

Answers

Answer: hii :)

1.  2x-8=11x-10 = 2/9

2. 6x-6=3x+1 = 7/3

3. 1/2x+4=1/3x+1 = -18

4. -2/5x+1/3=1/2x+1/4 = 5/54

5. I dont know the answer to <3

Step-by-step explanation:

Hopefully this helps you,

Sorry for being late on the question.

- Matthew

What is the approximate area of the shaded region?

Answers

Answer:

383 cm²

Step-by-step explanation:

⇒ Area of the figure = Area of the circle - Area of the 5-sided polygon (pentagon)

Finding P (Perimeter of the Pentagon)

P = 5(21.2)P = 106 cm

Finding Area

A = πr² - 1/2PaA = 3.14 x (19.8)² - 1/2 x 106 x 16A = 3.14 x 392.04 - 53 x 16A = 1231.0056 - 848A = 383.0056 ≅ 383 cm²

40% if what number is 46?

Answers

Answer:

40 percent of 46 is 18.4.

The answer to your question is 115 because if you do 46 divided by 40 then move the decimal to the left two times it is 115.

Write the solution for x +5 ≤ 8 in set notation

Answers

You move all terms with the x to the right for the inequality. Then subtract 5 from both sides of the inequality and then subtract 5 from 8. X< 3 so {x|x < 3}
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