Bryan has a bag containing 12 red marbles, 8 blue marbles, 5 green marbles and 3 yellow marbles. He will randomly select one marble from the bag. What is the probabillity that Bryan will select a red marble
F. 5/28
G. 3/7
H. 2/7
J. 3/28

Answers

Answer 1

Answer:

3/28

Step-by-step explanation:


Related Questions

Simplify the following monomials 1-12

Answers

Answer:

1. [tex]x^{8}[/tex]

2. [tex]k^{45[/tex]

3. [tex]m^{6}n^{21}[/tex]

4. [tex]64w^{18}[/tex]

5. [tex]81y^{12}[/tex]

6. [tex]16x^{4}[/tex]

7. [tex]-125y^{9}[/tex]

8. [tex]a^{36}b^{4}[/tex]

9. [tex]\frac{1}{128} x^{28}[/tex]

10. [tex]54a^{6}[/tex]

11. [tex]8k^{10}[/tex]

12. [tex]-\frac{16}{9} p^{24}[/tex]

Step-by-step explanation:

rewrite the following expression x^9/7

Answers

Answer:

[tex]\sqrt[7]{x^9}[/tex]

Step-by-step explanation:

its kinda difficult for me to explain so i guess just use this equation next time:

[tex]x^{m/n} = \sqrt[n]{x^m}[/tex]

Divide using long division.
(x3 + 3x2 + x - 4) + (x - 1)

Answers

Answer:

2x+3x2 +x3 −5

Step-by-step explanation:

Hope this helps

Answer:

x^2 - 2x + 2

step-step explanation:

Help please with this
Look at picture
Complementary angles

Answers

Answer:

70°

Step-by-step explanation:

80° - x + 80° = 90° { being complementary angles }

160° - x = 90°

x = 180° - 90°

x = 70°

Hope it will help :)

490 as a product of its prime factors

Answers

Answer:

2×5×7²

Step-by-step explanation:

You will start by using the factor tree.

490

^

2 245

^

5 49

^

7 7

I’m gonna mark brainliest plz answer

Answers

Answer:

1) 6

2) 8/125

3) 5

4) 4/5

Step-by-step explanation:

1) 2x2x2x2x2x2 = 64     then  2^6 = 64

2) (2/5)^3 =8/125

3) 3x(3^4) = 3^5

4) sq rt 16/25 = 4/5

If f(x)= 1/2x-10+3, which inequality can be used to find the domain of f(x)?

Answers

Answer:

x ≠ 5

Step-by-step explanation:

Assuming you mean f(x) = (1/(2x-10))+3

Please be careful with how ambigiuous your question can appear with the / sign.

The domain is the set of values that can be used as an input.

In this case the only input we have that could cause problem is if the denominator of the fraction is 0, because then we divide by 0 which is not allowed.

This gives us 2x-10 ≠ 0

2x ≠ 10

x ≠ 5

The domain of the function is given by the inequality ( 1/2 )x - 10 ≥ 0 and the value of x ≥ 20

What are domain and range?

The domain of a function is the set of values that we are allowed to plug into our function. This set is the x values in a function such as f(x). The range of a function is the set of values that the function assumes. This set is the values that the function shoots out after we plug an x value in.

The range is the set of outputs of a relation or function. In other words, it's the set of possible y values. Recall that ordered pairs are of the form (x,y) so the y coordinate is listed after the x. The output is listed after the input.

Given data ,

Let the function be represented as f ( x )

Now , the value of f ( x ) is

f ( x ) = [ √ ( 1/2 )x - 10 ] + 3

Now , the expression (1/2)x - 10 inside the square root must be greater than or equal to 0, as the square root of a negative number is not defined in the real number system.

(1/2)x - 10 ≥ 0

To solve this inequality, we can isolate x:

(1/2)x ≥ 10

x ≥ 20

Hence , the domain of the function f(x) is x ≥ 20.

To learn more about domain and range click :

https://brainly.com/question/28135761

#SPJ7

The complete question is attached below :

If f(x)= 1/2x-10+3, which inequality can be used to find the domain of f(x)?

Solve the exponential equation: 92y = 9–2y – 1
Question 15 options:

A)

–1∕2

B)

–4

C)

–1∕4

D)

–2

Answers

Answer:

y=-1/4

Step-by-step explanation:

Mark was working on the long jump competition, and he was able to jump 9 3/4 feet. Chris jumped 7/8 as far as Mark. write and solve the equation that will help you fight how far Chris jumped. explain the steps you took to solve problem. THIS URGENT PLEASE HELP!!​

Answers

Answer:

10 5/8

Step-by-step explanation:

9 3/4 + 7/8 = 9 6/8+7/8=

10 5/8

The distance jumped by Chris in total would be as follows:

[tex]10\frac{5}{8}[/tex]

Find the distance

Distance is denoted as the space that one covers from a particular place to the other.

Given that,

The distance jumped by Mark [tex]= 9\frac{3}{4}[/tex] feet

The distance jumped by Chris [tex]= \frac{7}{8} + 9\frac{3}{4}[/tex]

So,

The total distance covered by Chris would be:

[tex]= \frac{7}{8} + 9\frac{3}{4}[/tex]

[tex]= \frac{7}{8} + \frac{39}{4}[/tex]

[tex]=[/tex] [tex]\frac{(7 + 78)}{8}[/tex]

 [tex]= \frac{85}{8}[/tex]

[tex]=[/tex] [tex]10\frac{5}{8}[/tex]

Thus, [tex]10\frac{5}{8}[/tex] is the correct answer.

Learn more about "Fraction" here:

brainly.com/question/1301963

7

Jackson is creating a rectangular board game that includes a diagonal line from two of the corners of the game. How long is the diagonal if the board game is 10 inches

long by 8 inches wide? Explain your reasoning. Round your answer to the nearest tenth of an inch.

Helppp

Answers

Answer:

diagonal = = 12.8 inches (to the nearest tenth of an inch)

Step-by-step explanation:

As shown in the diagram attached to this solution:

Let the Length of the rectangular board = a

Let the width = b

Let the diagonal = d

where:

a = 10 inches

b = 8 inches

d = ?

Triangle ABC in the diagram is a right-angled triangle, therefore, applying Pythagoras theorem:

(hypotenuse)² = (Adjacent)² + (Opposite)²

d² = 10² + 8²

d² = 100 + 64

d² = 164

∴ d = √(164)

d = 12.806 inches

d = 12.8 inches (to the nearest tenth of an inch)

N:B Rounding off to the nearest tenth of an inch is the same as rounding off to 1 decimal place.

please help asap with work!!!! thank you

Answers

Answer:

answer is C

Step-by-step explanation:

midpoint = ((x¹ + x²)÷2 , (y² +y²)÷2)

example:

((-4+2)÷2 , (-15+-1)÷2)

= ((-2÷2) , (-16÷2))

=(-1 , -8)

A 6in. by 10in. picture is enlarged to fit a frame that is 3 ft. by 5 ft. What is the scale factor?

Answers

Answer:

1/2

Step-by-step explanation:

The scale factor is 1/2, as each of the original values have halfed their values.

which of these show equivalent fractions? A. 1/4=4/8 B. 1/2=2/4 C. 3/5 = 5/10 D. 2/3 = 3/6​

Answers

B because 1/2 is the same as 2/4

HELP PLS ASAP!!!

these figures are congruent. What series of transformations moves quadrilateral FGHI onto quadrilateral F’G’H’I’?

Answers

Answer:

D

Step-by-step explanation:

It must first translate 1 unit to the left because quadrilateral F'G'H'I is one unit away from to y axis. It can then translate across the y-axis.

Answer:

ITS B!

Step-by-step explanation:

Ape x!

Mr. Spencer wants to rent a car.He has two deals:
Deal A: rent Tesla with initial fee of$75 and
$25 fee each day
Deal B: rent Porsche with no initial fee and $50 each day
Help Mr.Spencer to select a better deal.

Answers

Answer:

The answer is depending on how long he us going to rent the car. If Spencer wants to rent the car for less than 150 days, the Porsche is cheaper for that. However, if Spencer wants to rent a car for more than 150 days, the Tesla is the cheaper option.

Step-by-step explanation:

You can write both Deals in slope inter form.

Tesla: y = 25x+75

Porsche: y=50x

Remember: slope inter form is y = mb + b

"mx" being the change in y over the change in 1 or (y1-y2/x1-x2)

"b" in the formula represents the y-axis

Chris invests $18,000 into an account at an annual rate of 0.4% simple interest for 12 months. 5) Calculate the simple interest earned on this account.

Answers

Answer:do you have a screenshot

The equation we will use is I=PRT
I is the interest, P is the principal, or deposited amount, R is the rate as a decimal, not percentage, and T is time in years.

Convert 0.4% to a decimal by dividing by 100 = 0.004
Convert 12 months into years = 1

I = (18,000)(0.004)(1)
I = 72
$72 interest earned.

LMK if you have questions

Help asap!!!!!!!!!!!!!

Answers

your laptop is useless if you don't have braon

Find the measure ZBCD in the
following parallelogram.

Answers

Answer:

I think the answer is 2

x=1

Step-by-step explanation:

2x=2x

divide

x=1

plug it in

1×2

In which number does the digit 9 have a value that is 1/10 of the value of the digit in 8.097

Answers

The Value of the digit 9 would be 0.009 or in the thousandths hence 9 thousandths.

STEP BY STEP EXPLANATION:

If this question asks you what is a fraction of a number that means you divide that number. In this instance you divide this number by 10, because you are trying to find the value of this number at 1/10. Once that number is divided by 10 setting every number in that value back one that means that the 9 would move back one space. So instead of making it’s value 9 hundredths, it is now 9 thousandths. (Even smaller)

PLEASE ANSWER THESE I WILL GIVE BRAINLIEST

Answers

Answer:

17/8

5/4

Step-by-step explanation:

CSC= Hypotenuse over opposite

SEC= Hypotenuse over adjacent

Here is a cheat sheet.

https://tutorial.math.lamar.edu/pdf/Trig_Cheat_Sheet.pdf

Suppose that You had launch the message 6.75 feet west from the edge of the ravine Instead of 5 feet west from the edge of the ravine would the message make it across the ravine show your work and explain your answer

Answers

Answer:

6.75 times 5 would be 17.1

Step-by-step explanation:

PLSSS HELP ASP TYSMMM

Answers

Answer:

For what I can’t see the page or equation?

Step-by-step explanation:

Find the value of 0.7 x 0.08

Answers

Answer:

0.056

Step-by-step explanation:

I used my calculator, not much work to show :)

Answer:

The answer for 0.7 x 0.08 is 0.056.

Explantion:

I am smart like that.

I am built different.

If the kidneys filter 20% of medication

Answers

Answer:

Estimated glomerular filtration rate is the best test to measure ... stage of kidney disease and helps the doctor plan your treatment. If ... If your GFR number is low, your kidneys are not working as well as ... 20–29, 116.

Step-by-step explanation:

you have to study

Write another expression equivalent to 2(x + 3) please answer i will make you brainliest

Answers

Answer:

2x + 6

Step-by-step explanation:

distribution

plz mark branliest

Given that 6x – 4y= 29
Find x when y = 4
Give your answer as an improper fraction in its simplest form.
x=

Answers

Answer:

substitute the y equation to the other equation.

6x - 4(4) = 29

6x - 16 = 29

6x = 29 + 16

6x = 45

x = 15/2

A person who weighs 65 pounds on earth will weigh 169 pounds on the planet Jupiter. How much will a person weigh on Jupiter who weighs 45 pounds on earth?
ANSWER ASAP

Answers

Answer:

117

Step-by-step explanation:

science

Answer:

117 pounds

Step-by-step explanation:169 pounds divided by 65 pounds is 2.6

So that means that we would need to multiply 45 by 2.6. So 45 multiplied by 2.6 is 117 pounds.

Dr. Ballard refers to Earth as a ‘living breathing creature’- do you think he meant for us to take this literally?

Answers

Answer:

I don't think so.

Step-by-step explanation: I think he just wanted us not to take advantage of earth and treat earth like a living creature

Emily is in training for a marathon. She ran 4 miles every day this week. She wants to increase her distance every week by %25. How many miles a day will she run next week?

Answers

Answer:

5 miles

Step-by-step explanation:

25% of 4 is equal to 1. If you add that 25% (or the number 1) you get 5 as your answer!

:)

4 yards to 30 inches write each ratio in simplest form

Answers

Answer:

24:5

Step-by-step explanation:

4 yards is 3 feet, so 4*3=12. There are 12 inches in a foot, so 12*12=144. 144:30= 72:15 = 24:5

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