what is the best estimate of the sum of the fractions?​

What Is The Best Estimate Of The Sum Of The Fractions?

Answers

Answer 1

Answer:

13

Step-by-step explanation:


Related Questions

Ariana rode A bicycle 7 miles and 42 minutes. Abelito road his skateboard 8 miles in 48 minutes. Who traveled at a greater average speed? Define an appropriate unit of speed and provide mathematical justification for your answer. Please i need this by TONIGHT!!

Answers

Abelito (stupid name) had an average 6 minute per mile speed. While Ariana also had an average speed of 6 minutes per mile. So i think ariana cuz she has a cooler name

6 x 10^4 please help me I just don’t want to do the math right now I’m so tired

Answers

Answer:

6,000

Step-by-step explanation:

What would be the second step to solve 5 x – 61 = 20?

Answers

Answer:Step 2: Divide both sides by 5.

Step-by-step explanation:

Answer:

divide 5 on both sides

Step-by-step explanation:

add -61 on both sides:

5x - 61 + 61 = 20 + 61

simplify

5x = 81

divide 5 on both sides:

5x = 81

5      5

x = 81

      5

Ralph chase plans to sell a piece of property for $145000. He wants the money to be paid off in two ways a short term note at 11% interest and a long term note at 8% interest. Find the amount of each note if the total annual interest paid is $13850.

Answers

Given :

Price of property , P = $145000 .

Money paid off in two ways a short term note at 11% interest and a long term note at 8% interest.

Total interest , I = $13850 .

To Find :

The amount of each note .

Solution :

Let , x money is paid off in 11 % interest rate and ( 145000-x) in 8% interest rate.

Therefore , their sum of interest in mathematics is given by :

[tex]\dfrac{11x}{100}+\dfrac{8(145000-x)}{100}=13850\\\\11x+1160000-8x=1385000\\\\3x=225000\\\\x=\$75000[/tex]

Therefore , the amount of note is $75000 and $70000 for 11% and 8% interest rate respectively .

Hence , this is the required solution .

Divide. 15÷−5 Drag and drop the correct number into the box to complete the sentence. The quotient is Response area.

Answers

Answer:

15÷-5=-3

Step-by-step explanation:

the product of y and 9

Answers

Answer:

9y

Step-by-step explanation: Product is also the same thing of multiplication so 9 x y equals to 9y.

~~~~Inuola1234

The expression for the product of y and 9 is 9y.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

The product of y and 9.

This can be written as,

= 9y

Thus,

The expression is 9y.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

If simplify 11 ^ 8 divided by 11 ^ 3

Answers

3/8 or 0.375
hope this helps

Find the complex conjugate of 10+ 61.
a. -10 + 61
b. 10-61
C.-10-61
d. 6 - 107

Answers

Answer:

b. 10 - 61

Step-by-step explanation:

10 + 61 is 71

We need to change the addition sign to subtraction.

10 -  61= -51

We need to find an equation that is equal to -51.

a. -10 +61

That equals 51, which is not 71, which means it is not letter a.

b. 10 - 61

That equals -51, which is not 71, which means it is not letter b.

c. -10 - 61

That equals -71, which is not 71, which means it is not letter c.

d. 6- 107

That equals -101, which is not 71, which means it is not letter d.

Solve 7x - 8(2x - 3) + 2 = 8 *

Answers

Answer:

Step-by-step explanation:

7x - 8(2x - 3) + 2 = 8

Expand bracket and Minus 2 on both sides

7x - 16x + 24 = 6

Minus 24 on both sides, and simplify the "x's"

-9x = -18

Divide by -9 on both sides

x = 2

Plot -1/4 on the horizontal and vertical number lines.

Answers

On the vertical number line, negative numbers are to the bottom of 0. Therefore, -1/4 will go one unit down from 0.

On the horizontal number line, negative numbers are to the left of 0. Therefore, -1/4 will go to the left one unit.

Best of Luck!

Tina's social studies textbook has 12 chapters. If she reads the book and learn 5 new facts in each chapter, how many new facts will she have learned when she finishes reading all 12 chapters?

Answers

Answer:

60

Step-by-step explanation:

if she learns 5 new facts each chapter and has 12 chapters to read you should multiply 12 and 5

What is 135.26 - 74.80

Answers

[tex]\framebox {60.46}[/tex]

[tex]\text {Remove 0 from 74.8. You don't need it.}[/tex]

[tex]\text {Do Keep Change Change (KCC)}[/tex]

[tex]\text {Keep: 135.26}\\\text {Change: - into +}\\\text {Change: 74.8 into -74.8}[/tex]

[tex]\text {Add: 135.26 +-74.8=60.46}[/tex]

[tex]\text {Hope this helps!}[/tex]

[tex]\text {-LimitedX}[/tex]

what is the soloution to the equation 3x+4=7x-4​

Answers

Answer: 2=x
Explanation:3x+4=7x-4
-3x -3x
4=4x-4
+4 +4
8=4x
(divide each side by 4)
2=x

Step-by-step explanation:

3x+4=7x-4

add 7x to each side of equation 4x+3x+-7x=-4x+7x+-7x

combine like terms 7x+-7x=0

4+ -4x =-4 +0

4+-4x= -4

add -4 to each side of equation 4+ -4 +-4x=-4+-4

combine like terms -4 +4=0

0+ -4x = -4+ -4

combine like terms -4+-4=-8

-4x =-8

divide each side by-4

x=2

simplifying

x = 2

An NHL hockey player has 59 goals so far in a season. What are the possible numbers of additional goals the player can score to match or break the NHL record of 92 goals in a season?

Answers

Answer:

33 additional goals

Step-by-step explanation:

59+g is greater than or equal to 92 subtract 59 from both sides leaving the answer g is greater than or equal to 33

The hockey player would have to score:

33 goals to match the record 34 goals to break the record

In order the match the record, the hockey player needs to score a certain number of goals that will take them to the record of 92. That number is:

= 92 - 59

= 33 goals

If they however want to break the record, the need to score more than 92 goals. The least number of goals they can score to do so is:

= Number of goals to match record + 1

= 33 + 1

= 34 goals

In conclusion, the player would have to score 33 goals to match the NHL record but 34 to break it.

Find out more at https://brainly.com/question/19239376.

Rearange the equation so n is the independent variable m+1=-2n+6 ? M= what

Answers

Answer:

m = - 2n + 5

Step-by-step explanation:

Given the equation:

m+1=-2n+6

Rearrange the equation so that n is the independent variable

The independent variable is the predictor variable, Hence causes a change in the value of predicted variable obtained.

m+1=-2n+6

m = - 2n + 6 - 1

m = - 2n + 5

m = - 2n + 5

The general form of a regression equation:

y = ax + b

Where y = dependent variable

x = independent variable ; a = Coefficient of slope ; b = intercept

Hence, the equation : m = - 2n + 5

5x+8=4x+15 ayuda por favor

Answers

Answer:

x=7

Step-by-step explanation:

herp derp herp derp herp derp

Find the measures of the supplementary angles that satisfy each case.

The measure of the first angle is 45° more than the measure of the second.

Answers

Answer: 67.5 and 112.5 degrees

HY
3. The table shows the admission prices for
an amusement park. Graph the function.
Admission
Age
Price
40
BO
under 5
free
Admission price (dollars)
5-17
$25
$40
18-64
65 and over
$35
ot
10
50
60
2030 40
Age (years)
4. Identify the domain and range of the
function in Item 4, including their units.
domain:
range:

Answers

Answer:

See below

Step-by-step explanation:

1. The rule defining the function on the graph:

y = x -1, if x = (-3,-1)y = -3x + 9, if x = [2, 4)

2. f(x) = |4x + 36|

y = 4x + 36, if x ≥ - 9y = -4x - 36, if x < - 9

3. See attachment for the graph

4. Item 4 is not included in the question

According to a study done by a university​ student, the probability a randomly selected individual will not cover his or her mouth when sneezing is 0.267. Suppose you sit on a bench in a mall and observe​ people's habits as they sneeze. ​
A) What is the probability that among 12 randomly observed individuals exactly 8 do not cover their mouth when​ sneezing?
B) What is the probability that among 12 randomly observed individuals fewer than 5 do not cover their mouth when​ sneezing?​(
C) Would you be surprised​ if, after observing 12 individuals, fewer than half covered their mouth when​ sneezing? Why?

Answers

Answer:

A

 [tex]P(X =  8 ) =  0.0037[/tex]

B

    [tex]P(X < 5) =  0.805[/tex]

C

I will not be surprised because the probability that fewer than half covered their mouth when​ sneezing is less than 0.5

Step-by-step explanation:

From the question we are told that

   The probability a randomly selected individual will not cover his or her mouth when sneezing is [tex]p = 0.267[/tex]

     

    The probability a randomly selected individual will cover his or her mouth when sneezing is

                   [tex]q = 1 -p[/tex]

                   [tex]q = 1 -0.267[/tex]

                    [tex]q = 0.733[/tex]

Generally the probability that among 12 randomly observed individuals exactly 8 do not cover their mouth when​ sneezing is mathematically represented as

        [tex]P(X =  8 ) =  \left 12 } \atop {}} \right. C_8 *  p^8 *  q^{12-8}[/tex]

        [tex]P(X =  8 ) = 495 *  (0.267)^8 *  (0.733)^{12-8}[/tex]

        [tex]P(X =  8 ) =  0.0037[/tex]

Generally the probability that among 12 randomly observed individuals fewer than 5 do not cover their mouth when​ sneezing is mathematically represented as

       [tex]P(X <  5 ) =  P[ P(X = 0) + \cdots + P(X =  4)][/tex]

=>        [tex]P(X <  5) = \left 12 } \atop {}} \right. C_0 *  (0.267)^0 * (0.733)^{(12- 0) }+\cdots +  \left 12 } \atop {}} \right. C_4 *  (0.267)^0 * (0.733)^{(12- 4) }[/tex]

=>     [tex]P(X < 5) =  0.805[/tex]

Give that half of  12 is  6 then

The probability that fewer than half covered their mouth when​ sneezing is mathematically represented as

      [tex]P(X > 6) =  1 -  P( X \le 6 )[/tex]

  => [tex]P(X > 6)  =  1 -  [P(X = 0 ) +\cdots+P(X = 6) ][/tex]

 => [tex]P(X > 6) = 1 -  [\left 12 } \atop {}} \right. C_0 *(0.267)^0 *  (0.733)^{12 - 0 } +\cdots + \left 12 } \atop {}} \right. C_6 * (0.267)^6 *  (0.733)^{12-6}][/tex]

=>    [tex]P(X > 6)   =  0.0206[/tex]

what is the sum of 0.380 and 0.245​

Answers

Answer:

The sum of 0.380 and 0.245 would be 0.625

write a context story for the equation 32 divided by 5

Answers

A boy had 32 cookies. He was at a party and had 5 friends to share them with. How many cookies does each friend get?

how are rates and unit rates different?

Answers

Answer:

down bellow

Step-by-step explanation:

A rate is a special ratio in which the two terms are in different units. For example, if a 12-ounce can of corn costs 69¢, the rate is 69¢ for 12 ounces. ... When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates.

The length of a rectangle is
eight feet more than the width.
The perimeter is 60 feet. Find the
length and width.

Answers

Answer:

11 and 19

Step-by-step explanation:

solution

let,the lenght be (x+8) and width be x.

Now,

The perimeter of rectangle=2(l*w)

or,60=2(x+8*x)

or,60=4x+16

or,60-16=4x

or,44=4x

or,44÷4=x

x=11

breath=11

length=(x+8)

=11+8

=19

Andy makes a model of a new tool that is 0.24 meter long. His model is 10 times as large as the actual tool. How big is the model?​

Answers

Answer: 2.40

Step-by-step explanation: 2.4 meters 10x.24=2.40

the difference between eighteen and a number m​

Answers

Answer:

what is the number? I didn't gets

Anyone know how to solve this... ​

Answers

I would try putting it into a graphing calculator... then you should come up with an answer


Hope this helps :)

Answer:

see below

Step-by-step explanation:

D = 1 - ∑(4/125)²

D = 1 - (2/5³)²

D = 1 -  2²  

           5³ ²

D ≅  0.99974

 

lim (x+1) (3x^2-9)
X2

Answers

Answer:

[tex]\lim_{x \to 2} (x+1)(3x^2-9) = 9[/tex]

Step-by-step explanation:

Step 1: Write out limit

[tex]\lim_{x \to 2} (x+1)(3x^2-9)[/tex]

Step 2: Evaluate

(2 + 1)(3(2)² - 9)

3(3(4) - 9)

3(12 - 9)

3(3)

9

Solve 3[–x + (2 x + 1)] = x – 1.

Answers

Answer:

x = -2

Step-by-step explanation:

3{-x + 2x + 1} = x - 1

-3x + 6x + 3 = x - 1

3x + 3 = x - 1

2x = -4

x = -2

vera uploaded a hilarious video to a funny videos website. V (t) models the number of views the video got as a function of time t (in hours)

Answers

Answer:

Between 10 and 20 hours

Step-by-step explanation:

choose B

Answer:

Its b lol hny

Step-by-step explanation:

Is 6 a multiple or a factor of 12

Answers

Answer:

Step-by-step explanation:

yes

Answer:

Factors  Multiples

1, 2, 3, 6 6 12

Step-by-step explanation:

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