A bag contains 7 marbles 3 red 2 blue 2 green what is the probability of picking a green marble. answer as a percent

Answers

Answer 1

Answer:

28.57%

Step-by-step explanation:

to find the probability of something being picked you divide the amount of what your trying to get (2) by the total amount of what's in it (7).

2÷7=.2857

to turn it into a percentage we move the decimal point 2 to the right

28.57


Related Questions

Bobby says, “when you multiply two numbers, the product is greater than both factors “ Bobby’s claim is not always true select the two multiplication expressions that show Bobby’s claim is not always true

Answers

Answer:

0*1=0 7*1 basically anything multiplied by 0 or 1 will not be greater than both factors

Step-by-step explanation:

Based on how I do not know the options I am going to say what I believe you might have as options for example, anything multiplied by 0 is less than and anything multiplied by 1 is not greater it is equal to.

I NEED HELP IM STUCK ON THIS

Answers

Step-by-step explanation:

[tex]12 \frac{1}{25} - 7 \frac{2}{15} [/tex]

[tex] \frac{368}{75} [/tex]

If b= 110 degrees and a= 50 degrees, what is the value of x?

Answers

I think you're question is incomplete or is missing an attachment.

The population of the high school increases by 10% each year what would B= in the form of y=a(b)^x​

Answers

[tex]\qquad \textit{Amount for Exponential Growth} \\\\ A=P(1 + r)^t\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{initial amount}\dotfill &a\\ r=rate\to 10\%\to \frac{10}{100}\dotfill &0.10\\ t=\textit{elapsed time}\dotfill &x\\ \end{cases} \\\\\\ A=a(1 + 0.10)^{x}\implies A=a(1.1)^x~\hfill \boxed{y=a(1.1)^x}[/tex]

James buys 7 baseballs and 1 bat.
• Each baseball costs the same amount.
• The bat costs $42.00.
• The total cost is $66.50, before tax.
What is the cost of each baseball?
$3.50
$6.00
$9.50
$15.50

Answers

66.50 - 42.00 = 24.50

24.50 / 7 = 3.50

The cost of each baseball is $3.50, option A is correct.

Given that the Number of baseballs are 7.

Cost of the bat = $42.00

Total cost before tax = $66.50

The total cost of the baseballs can be calculated by multiplying the cost of each baseball by the number of baseballs:

Total cost of baseballs = 7 × x

The total cost of all items, including the baseballs and the bat, is the sum of the individual costs:

Total cost = Total cost of baseballs + Cost of the bat

$66.50 = 7x + $42.00

We need to solve this equation for x.

Subtracting $42.00 from both sides:

$66.50 - $42.00 = 7x

$24.50 = 7x

Dividing both sides by 7:

$24.50 / 7 = x

x = $3.50

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ2

0.046×0.3
Show your work

Answers

I attached the answer

For tanisha's lemonade recipe, 14 lemons are required to make 7 cups of lemonade. at what rate are lemons being used in lemons per cup of lemonade?

Answers

I think it’s 2 because 14 divided 7 is 2

A movie theater is open x hours Monday through Thursday and y hours Friday through Sunday. Write an algebraic expression that represents the number of hours per week the theater is open

Answers

Answer: 4×+3y

Step-by-step explanation:

1. There are 4 days from Mon to Thurs. Since x hours are opened on each of the 4 days, we get 4x.

2. There are 3 days from Fri to Sun. Since y hours are opened on each of the 3 days, we get 3y.

In a week, it will just be the sum of 1 and 2, which is 4x+3y

Bill has to choose between a 10% off coupon and a coupon that saves $10.00. Which of the following totals would allow Bill to save more with the $10 coupon? Answer choices:
$140 $120 $100 $80

Answers

Answer:

$80

Step-by-step explanation

(chart)

             10%         -$10

$140   $126         $130  

$120    $108        $110

$100    $90          $90

$80      $72           $70  

Find the exact value of the expression sin(sin225 - 120)

Answers

Step-by-step explanation:

I use desmos . com so it's easier.

A) 1.29

B) 0.91

C) 0.97

D) 1.05

Good Luck!

Without using a calculator, order the following expressions from least to greatest.
11/3, square root 20, square root 17

Answers

Answer:

[tex]\displaystyle \large{\frac{11}{3} < \sqrt{17} < \sqrt{20}}[/tex]

Step-by-step explanation:

( 1 ) 11/3

[tex]\displaystyle \large{\frac{11}{3}}[/tex] can be converted to mixed fractions to [tex]\displaystyle \large{3\frac{2}{3}}[/tex]

Therefore, 11/3 is at least around 3, almost 4. It could be more than 3.5 by approximation but not exactly 4.

( 2 ) √20

[tex]\displaystyle \large{\sqrt{20}=\sqrt{5\cdot 4}}\\\displaystyle \large{\sqrt{20}=\sqrt{5\cdot 2\cdot 2}}\\\displaystyle \large{\sqrt{20}=2\sqrt{5}}[/tex]

We know that [tex]\displaystyle \large{\sqrt{4}=2}[/tex] so [tex]\displaystyle \large{\sqrt{5} > \sqrt{4}}[/tex] which means approximately, [tex]\displaystyle \large{\sqrt{20}}[/tex] can be either at least 4.3 up to 4.4

( 3 ) √17

We know that [tex]\displaystyle \large{\sqrt{16} = 4}[/tex] so [tex]\displaystyle \large{\sqrt{17}}[/tex] can be at least 4.1 up to 4.2, but it’s obvious that the square root of 17 is less than square root of 20 since [tex]\displaystyle \large{\sqrt{a} > \sqrt{b}}[/tex] for a > b

Hence, from least to greatest:

[tex]\displaystyle \large{\frac{11}{3} < \sqrt{17} < \sqrt{20}}[/tex]

pls simplify this will give brainly and a lot of points!!!!! 5:00min

Answers

Answer:

More details please ._.

Step-by-step explanation:

[tex] \frac{{b}^{4} }{ {a}^{2} {c}^{2} } [/tex]

explanation:

There's 4 as in the denominator which cancels out the 2 in the numerator. Thus leaving you with 2 as in the denominator. Then there's only 1 b I the denominator which is canceled out by the ones in the numerator, leaving you with only 4 b's in the numerator. Finally there is only 1 c in the numerator which is canceled out by the ones in the denominator. Thus leaving you with 2 c's in the denominator.

Each grass square measures 1 foot by 1 foot. How much fence is needed to go around the garden?

Answers

Answer:

  42 feet

Step-by-step explanation:

The length of fence is equal to the perimeter of the shape. That can be found by adding the lengths of the edges.

__

Clockwise from the upper left corner, the sum of edge lengths is ...

  2 +6 + 3 + 6 + 2 + 7 + 1 + 1 + 5 + 1 + 1 + 7 . . . . feet

  = 8 + 9 + 9 + 2 + 6 + 8 . . . . added pairwise

  = 17 + 11 + 14

  = 28 + 14 = 42 . . . feet

42 feet of fence is needed to go around the garden

find a area of a circumference that is 13 ft for 3.14 π

Answers

Answer:

4.14x3.14=12.9996

Step-by-step explanation:

This is the closest to 13 ft via circumference

Here is a few equations a dn formulas to remind you.

Area=3.14xRxR or Pi*rr

This is Pi times the radius times the radius.

The radius is half of the circle or half of the Diameter.

Area(semi-circle)=1/2x3.14xrxr

Circumfrence=3.14xDor 3.14xdiameter

If this answer helped pls give brainlest.

Find the volume of the cone.
Use 3.14 for π. Round your answer to the nearest tenth if needed. Do not enter units.

Answers

Answer:

94.2 cm³

Step-by-step explanation:

Volume of cone= ⅓πr²h

Let's identify the radius of the base and the height of the cone!

r= 3 cm

h= 10 cm

Next, substitute r= 3 and h= 10 into the volume of cone formula.

Volume of cone

= ⅓(3.14)(3²)(10)

= 94.2 cm³

If each customer takes 3 minutes to check out, what is the probability that it will take more than 9 minutes for all the customers currently in line to check out?

Answers

Using a discrete probability distribution, it is found that there is a 0.15 = 15% probability that it will take more than 9 minutes for all the customers currently in line to check out.

What is the discrete probability distribution?

Researching the problem on the internet, it is found that the distribution for the number of customers in line at the store is given by:

P(X = 0) = 0.2;P(X = 1) = 0.15;P(X = 2) = 0.30;P(X = 3) = 0.20;P(X = 4) = 0.10;P(X = 5) = 0.05;

Hence, since each customer takes 3 minutes to check out, the probability that it will take more than 9 minutes for all the customers currently in line to check out is the probability that there are more than 3 customers, hence:

P(X > 3) = P(X = 4) + P(X = 5) = 0.10 + 0.05 = 0.15.

0.15 = 15% probability that it will take more than 9 minutes for all the customers currently in line to check out.

More can be learned about a discrete probability distribution at https://brainly.com/question/24855677

help pleaseee thankssssssss :))))))​

Answers

Answer:

it is 20

Step-by-step explanation:

because it rounds from the ten value which is to the left of the decimal which means it has to be either 10 or 20 and 8 is greater than 5 so the answer if 20

This question is asking you to round to the nearest ten, not the nearest tenth. To do this, all you have to do is round to the nearest product of ten - in this case, 20.

Select the reason that best supports Statement 6 in the given proof.

Answers

Answer: D. Subtraction property of equality

Step-by-step explanation:

They are subtracting 6 from both sides of the equality.

The means and mean absolute deviations of sidney’s and phil’s grades are shown in the table below. means and mean absolute deviations of sidney’s and phil’s grades sidney phil mean 82 78 mean absolute deviation 3.28 3.96 which expression represents the ratio of the difference of the two means to sidney’s mean absolute deviation? startfraction 82 over 3.28 endfraction startfraction 4 over 3.28 endfraction startfraction 4 over 0.68 endfraction startfraction 82 over 0.68 endfraction

Answers

The expression that represents the ratio of the difference of the two means to Sidney’s mean absolute deviation is given by: Option B: 4/3.28

What is mean absolute deviation?

Mean absolute deviation is the average of the absolute deviation of each observation from their mean, for a considered set of observations.

For this case, the table of mean and mean absolute deviation is given as:

[tex]\begin{array}{ccc}&Mean&M.A.D.\\\text{Sidney}&82&3.28\\\text{Phill}&78&3.96\end{array}[/tex]

(M.A.D refers to Mean Absolute Deviation).

So, difference in their mean is 82 - 78 = 4

Absolute deviation  for Sidney is 3.28

Thier ratio is: 4/3.28

Thus, the expression that represents the ratio of the difference of the two means to Sidney’s mean absolute deviation is given by: Option B: 4/3.28

Learn more about ratio here:

https://brainly.com/question/12106245

Answer:

Option B: 4/3.28

Step-by-step explanation:

Find the equation of line a and line b.

HELP PLEASE

Answers

Line a: x=-3
Line b: 1/2x -1

Answer:

Blue-y=1/2-1

Red-x=-3

Step-by-step explanation:

If f(x) = 3x^5 + 4x^4 + 5, then what is the remainder when f(x) is divided by
X + 3?

Answers

Answer:

remainder: -400

Explanation:

[tex]\sf f(x) = 3x^5 + 4x^4 + 5[/tex]

divided by x + 3

x + 3 = 0x = -3

insert x = -3 in the function

[tex]\sf f(x) = 3(-3)^5 + 4(-3)^4 + 5[/tex]

[tex]\sf f(-3) = -400[/tex]


The point P is on the unit circle. If the y-coordinate of P is -3/7
and P is in quadrant IV, then
T=
Question Help: Video
Submit Question

Answers

Answer:  [tex]\bold{x=\frac{2 \sqrt{10}}{7}}[/tex]

Step-by-step explanation:

[tex]\text { Let } p=\left(x,-\frac{3}{7}\right) \text { as given } y \text {-coordinate is }=-\frac{3}{7}[/tex]

[tex]r=1 \ \ \text{(as $p$ is on unit circle)} \\$$\therefore x^{2}+y^{2}=1^{2}[/tex]

[tex]\begin{aligned}&\Rightarrow x^{2}+\left(-\frac{3}{7}\right)^{2}=1 \Rightarrow x^{2}=1-\frac{9}{49}=\frac{40}{49} \\&\Rightarrow x^{2}=\pm \sqrt{\frac{40}{49}} \Rightarrow x=\pm \frac{2 \sqrt{10}}{7}\end{aligned}[/tex]

[tex]$$Since the point is in quadrant $4$ $\therefore \text{the} \ x$-coordinate will be positive$$\therefore x=\frac{2 \sqrt{10}}{7} \text$$[/tex]

PLEASE HELP!!! I NEED TO KNOW HOW TO SOLVE IT

Answers

Name of the shape:

Triangular Prism  - a three sided prism "triangular base"

Surface Area of Right Triangular Prism:

Base x Height + Length(perimeter of the base)

4 x 3 + 11(3 + 5 + 4)12 + 11(12)12 + 132144 cm²

There surface area of this shape is 144 cm²

#a

Triangular prism

#b

If sides be L,B,H

Then

TSA=BH+L(Perimeter of base)

#c

Now

TSA=4(3)+11(3+5+4)TSA=12+11(12)TSA=144cm²

Simplify the expression.

Answers

Answer:

Step-by-step explanation:

Exponent rule:

[tex]\boxed{(a^{m})^{n}=a^{m*n}}[/tex]

[tex](x^{\frac{2}{5}})^{10} = x^{\frac{2}{5}*10} \\\\\\[/tex]

           [tex]=x^{2*2}\\\\=x^{4}[/tex]

PLEASE HELP CHOOSING BRAINLIEST

Answers

Answer:

C

Step-by-step explanation:

The denominator is the same and the expression can be rewritten as 2n⁴ + 6 - 7 in the numerator, which simplifies to 2n⁴ - 1 over n⁴ + 3.

Algebraically:

[tex]\frac{2n^4+6}{n^4+3} -\frac{7}{n^4+3}[/tex]

[tex]\frac{2n^4+6-7}{n^4+3}[/tex]

[tex]\frac{2n^4-1}{n^4+3}[/tex]

I hope this helps!

Two brothers decided to bike to visit their grandma who lived 12 miles away. One of them biked at speed 8 mph and then he waited for his brother for 30 minutes. What was the speed of the second brother?

Answers

Answer:

6 m/hr

Step-by-step explanation:

The first brother took   12/8 = 1.5 hr

the second brother took  1.5 + .5 = 2hours

  12 miles / 2 hrs =

9. The value of U.S. postage stamps increases -5% per year. The current price is 55€. Estimate what the price will be in 20 years​

Answers

[tex]\qquad \textit{Amount for Exponential Growth} \\\\ A=P(1 + r)^t\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{initial amount}\dotfill &\$0.55\\ r=rate\to 5\%\to \frac{5}{100}\dotfill &0.05\\ t=years\dotfill &20\\ \end{cases} \\\\\\ A=0.55(1 + 0.05)^{20}\implies A=0.55(1.05)^{20}\implies A\approx 1.46[/tex]

Felix has $100 in an account that earns 5% interest compounded annually.
To the nearest cent, how much interest will he earn in 2 years?

Answers

Based on the amount that Felix deposited in the account and the 5% compounded annual interest, the interest Felix will earn in 2 years is $10.25

How to find the interest earned?

First, find the amount the $100 would have accrued to in 2 years:

= Amount deposited x (1 + rate) ^ number of years

Solving gives:

= 100 x (1 + 5%)²

= $110.25

The interest earned is:

= Amount in 2 years - Amount deposited

= 110.25 - 100

= $10.25

Find out more on compounded interest at https://brainly.com/question/24924853

#SPJ1

Answer:10.25

Step-by-step explanation:

What is the sum of 3,45,26,712 and 1,00,98,756??​

Answers

Answer:

34,526,712 + 10,098,756 = 44,625,468

In a spot check of cartons of eggs, Matilda found that 6 out of 200 eggs were cracked.

If the store has 3,000 eggs for sale, how many can expect to be cracked?

Answers

3000/200=15
15 groups x 6 eggs per group = 90
Other Questions
THIS IS SCIENCE If you answer this please make two sides or list which go on each one whether it is Terrestrial or Jovian. I will give brainliest! Compare terrestrial and Jovian planets below by writing each characteristic in the correctcategory. less massive more massive many moons smaller volume zero to two moons farther from the Sun some contain ring systems larger volume closer to the Sun composed mostly of gases longer revolutionary period shorter revolutionary period composed of silicate rocks and metals geologic features like craters and mountains Mikes parents bought him new gaming console he gets 72612312 games n puts in 5312 how much does he have left Please help me with this problem Im very confused and cannot figure it out Cliff Richards and the Drifters were a French band.OA. TrueOB. False 50 POINTS GIVING BRAINLIESTDraft a small paragraph Explaining the concept of ground speed and horizontal distance traveled or distance traveled over the earth. Consider in your description what information is needed to calculate distance traveled. types of transtition words include ______, sequence , and compare and contrast. Question for Understanding: How did Wilhelm Marr apply ideas of"race" to Jows? How did "race science" support his views?Part II - Video: Antisemitism from the Enlightenment to World War IDirections: After watching the video answer the questions below. Why werthe Jews succeed in society? Why did antisemites refer to Jews as a race instead of a religious group? Why do leaders sometimes use gro Ms. O'hara brought 2 bags of cookies and 1 pie from Carl. She paid with a $20 bill. What is the total amount of change, in dollars, Ms. O'hara should receive? A bag of cookies sells for $3.A pie sells for $8. i need help with this one f g(x) = 2x + 2, find g(a + h) - g(a). What is the answer this math problem. -6+ -(8x - 3) Hunting can be used to combat (1 point) climate change. O invasive species. O pollution: deforestation. Explain why there is no scientific basis for race. You must use at least two pieces of text evidence in your response. 10. Exchange of gases takes place Find the length of the third side. If necessary, round to the nearest tenthPythagorean Theorem (Rounding) What will her profit be is she sells her CDs at this price? Using any of the literary approaches we studied, be able to critique the poem What the "last evening will be like" written byEdward Hirsch. You can also point out its strengths, weaknesses, and highlights. Put youranswer at the back of this paper. Your evaluation of the poem will be graded using thefollowing criteria:Application of the Approach3Content4Grammar, Punctuation,3Spelling, Sentence Structure10 Gene therapy is a form of . Liz wants to hang a painting on herwall so that it is centered. The wall is110 inches wide, and the painting is28 inches wide.3Determine how far the edges of thepainting need to be from the ends ofthe wall, expressed as a mixed number. who is pictured above?