there are 5 red marbles, 3 greens marbles, and 2 blue marbles. if two marbles are selected at random with replacement, determine the probability that both marbles are red.

Answer:

x= 21/16

Step-by-step explanation:

-3x+7--19x=28

-3x+19x=28-7

16×=21

×=21/16

Answer:

349.6 - 112.8 = 236.8

Step-by-step explanation:

Answer:

238

Step-by-step explanation:

Temperature of refrigerators - Cannot determine. Horsepower of race car engines - Ratio. Marital status of school board members - Nominal. Ratings of television programs - Ordinal. Ages of children enrolled in a daycare - Interval

The level of measurement for the temperature of refrigerators cannot be determined based on the given information. The temperature could potentially be measured on a nominal scale if the refrigerators were categorized into different temperature ranges. However, without further context, it is not possible to determine the specific level of measurement.

The horsepower of race car engines can be measured on a ratio scale. Ratio scales have a meaningful zero point and allow for meaningful comparisons of values, such as determining that one engine has twice the horsepower of another.

The marital status of school board members can be measured on a nominal scale. Nominal scales are used for categorical data without any inherent order or ranking. Marital status categories, such as "married," "single," "divorced," etc., can be assigned to school board members.

The ratings of television programs, such as "poor," "fair," "good," and "excellent," can be measured on an ordinal scale. Ordinal scales represent data with ordered categories or ranks, but the differences between categories may not be equal or measurable.

The ages of children enrolled in a daycare can be measured on an interval scale. Interval scales have equal intervals between values, allowing for meaningful differences and comparisons. Age, measured in years or months, can be represented on an interval scale.

Learn more about nominal scale visit:

brainly.com/question/28465126

#SPJ11

It will take the rescue craft 0.44 hours or 26.4 minutes to reach the sailboat.

The time required for the rescue craft to reach the sailboat can be calculated by using the formula for relative velocity:

Relative Velocity = Velocity of the Rescue Craft - Velocity of the Sailboat

= 29 mph - 4 mph = 25 mph

Therefore, the time required for the rescue craft to reach the sailboat is given by:

time= Distance/Relative Velocity

= 11 miles/25 mph

= 0.44 hours

Therefore, it will take the rescue craft 0.44 hours or 26.4 minutes to reach the sailboat.

Learn more about time required here:

https://brainly.com/question/23692925

#SPJ4

hope this helps you .

Answer:

your friend has 6 more marbles

Step-by-step explanation:

7×2=14

10×2=20

20-14=6

Answer:

6

Step-by-step explanation:

First you multiply 7 by 2 because there is 2 marbles in each bag and there is 7 bags so that is 14 marbles

Then you multiple 2 by 10 because there is 10 bags with 2 marbles each which is 20.

20-14=6

Can I get brainliest?

= 70% of the flowers are carnations

Probability tells you which outcome is more likely to occur in any given event. You could determine the probability of the particular outcome by dividing the number of times that the outcome has occurred by the total no of events.

we are given that,

6/10 = 3/5 of the flowers are pink, do

we know .2/5 of the flowers are red .

Since 1/3 of the pink flowers are roses, 2/3 of

the pink flowers are on Carnations .

we are given that 2/4 of the red

flowers are carnations .

The number carnations are

\(\frac{3}{5} * \frac{2}{3} + \frac{2}{5} * \frac{3}{4}\)

\(=\frac{2}{5} +\frac{3}{10}\)

\(= \frac{4 + 3}{10}\)

\(=\frac{7}{10}\)

covert into percent

\(=\frac{7}{10} 100\)

= 70%

Learn more about Probability here https://brainly.com/question/11234923

#SPJ2

Answer:

b.)sides and angles is Answer.

Step-by-step explanation:

A triangle is a shape formed when three straight lines meet. All triangles have three sides and three corners (angles). The point where two sides of a triangle meet is called a vertex. The base of a triangle can be any one of its three sides, but it is usually the bottom one.

I hope it's helpful!

When surrounded by smaller circles, a center circle will appear larger than if surrounded by larger circles.

Perception is the collection of processes in the brain that interpret information from the senses as objects, events, written and spoken words, and so on.

Not only sensory impressions are perceived; for example thoughts and feelings are perceived too.

Learn more about perception in https://brainly.com/question/7337201

Answer:

= 66

Step-by-step explanation:

You got the value 9,

now you plug that into the equation for m<1

84 - 2 (9)

= 66

Answer:

Without additional context or information, it's difficult to determine the missing side length with certainty. However, we can use some logical reasoning to make an educated guess.

One possible way to approach this problem is to look for relationships between the known side lengths and the missing side length. For example, we can look at the lengths of the sides that are adjacent to the missing side and see if there are any patterns or ratios that might help us determine the length of the missing side.

In this case, we can see that the missing side is adjacent to sides with lengths of 8 and 9, which have a difference of 1. If we assume that the sides of the figure form a regular pattern or sequence, then we might guess that the missing side has a length that is 1 greater than 9, which would give us a length of 10 for the missing side.

However, this is just a guess based on the limited information provided, and there could be other possible solutions depending on the specific properties or context of the figure.

Statement is true because the corresponding sides are congruent. The answer is: BA = LN.

What is Triangle?

A triangle is a closed, two-dimensional shape with three straight sides and three angles. It is one of the basic shapes in geometry and is used in many areas of mathematics, science, and engineering.

Since triangle ABC and triangle LMN have congruent corresponding sides, we know that they are similar triangles. This means that their corresponding angles are also congruent.

We are given that angle BAC is 58 degrees and angle MLN is 78 degrees. Since corresponding angles are congruent, this means that angle BAC is congruent to angle MLN.

Therefore, triangle ABC and triangle LMN are similar triangles with two pairs of corresponding congruent angles. This means that all corresponding sides are proportional.

Since AC = LN and BA = ML, we know that the ratio of the lengths of corresponding sides is:

AC / LN = BA / ML

Substituting the given values, we get:

1 = 1

This statement is true because the corresponding sides are congruent.

Therefore, the answer is: BA = LN.

Learn more about Triangle

https://brainly.com/question/17335144

#SPJ1

The equation of each line in slope‐intercept form are y = -4x+2 and y = -x+4

The graph of the linear equation y = mx + c is a line with m as slope, m and c as the y-intercept. This form of the linear equation is called the slope-intercept form, and the values of m and c are real numbers.

GIven are two graphs of lines, we need to find the slope‐intercept form of the lines,

We know that, the slope‐intercept form of the line is given by:

y = mx+c, where m is slope and c is the y-intercept,

m = y₂-y₁ / x₂-x₁

1) The line is passing through two points (0.5, 0) and (0, 2) :-

y-0 = 2-0 / 0-0.5 (x-0.5)

y = -4(x-0.5)

y = -4x+2

2) The line is passing through two points (4, 0) and (0, 4) :-

y-0 = 4-0 / 0-4 (x-4)

y = -1(x-4)

y = -x+4

Hence, the equation of each line in slope‐intercept form are y = -4x+2 and y = -x+4

Learn more about slope‐intercept form, click;

https://brainly.com/question/30216543

#SPJ1

After round to one significant figure, the number is,

⇒ 20000

We have to given that;

A number is,

⇒ 23370

Now, We know that;

Rounding numbers refers to changing a number's digits such that it approximates a value. The provided number is more simply represented by this value. For instance, 700,000 rather than 698,869 could be used to express a town's population.

Here, Number is,

⇒ 23370

After round to one significant figure, we get;

⇒ 20000

Therefore, After round to one significant figure, the number is,

⇒ 20000

Learn more about the rounding number visit:

brainly.com/question/27207159

#SPJ1

Answer:

11/2y

Step-by-step explanation:

Let's solve for x.

y=2x−10y

Step 1: Flip the equation.

2x−10y=y

Step 2: Add 10y to both sides.

2x−10y+10y=y+10y

2x=11y

Step 3: Divide both sides by 2.

2x

2

=

11y

2

x=

11

2

y

Answer:

11/2y.....................

Answer:

B

Step-by-step explanation:

The equation is y=mx+b

m=slope

b=y-intercept

Answer:

b

Step-by-step explanation:

The slope intercept form of a line  is given by

y = mx+b  where m is the slope and b is the y intercept

Answer:

Let ac=ab=5

With this, bc= 5√2

Step-by-step explanation:

So to find ad, Let ad be x

5√2=(2)(x)

(5√2/2)= x

This proves that bc=2ad

If we select three balls, the probability of selecting exactly one white one is 16.

There are 6 balls in a box.

2 white and 4 black.

If we select three balls, then we have to determine the probability of selecting exactly one white.

First we determine the number of ways of selecting three balls in total of 6 balls. So

\(^{6}C_{3} = \frac{6!}{3!(6-3)!}\)

\(^{6}C_{3} = \frac{6!}{3!3!}\)

\(^{6}C_{3} = \frac{6\times5\times4\times3!}{3\times2\times1\times3!}\)

Simplify

\(^{6}C_{3}\) = 5 × 4

\(^{6}C_{3}\) = 20

Now determining the probability of selecting the 3 balls out of non white balls.

\(^{4}C_{3}=\frac{4!}{3!(4-3)!}\)

\(^{4}C_{3}=\frac{4!}{3!1!}\)

Simplify

\(^{4}C_{3}=\frac{4\times3!}{3!\times1}\)

\(^{4}C_{3}\) = 4

Now, the probability of selecting exactly one white one = The number of ways of selecting three balls in total of 6 balls - The probability of selecting the 3 balls out of non white balls

The probability of selecting exactly one white one = 20 - 4

The probability of selecting exactly one white one = 16

To learn more about probability link is here

brainly.com/question/30034780

#SPJ4

Answer: $387

Step-by-step explanation:

a) Chocolate Candy Bars  Total Utility (utils)  Marginal Utility (utils)

           1                                         28                               20

           2                                         63                               35

          3                                         81                               18

b) Marginal utility of the two additional candy bars is = 38.

a. Chocolate Candy Bars and Marco's Utility

Chocolate Candy Bars  Total Utility (utils)  Marginal Utility (utils)

           1                                         28                               20

           2                                         63                               35

           3                                         81                               18

b. To determine which option Marco is likely to prefer, we need to compare the marginal utility of the soda to the marginal utility of the two additional candy bars.

Since we don't have the marginal utility for the third candy bar, we can estimate it by taking the difference between the total utility of the third candy bar and the total utility of the second candy bar, which is:

Marginal Utility of Third Candy Bar = Total Utility of Third Candy Bar - Total Utility of Second Candy Bar

= 81 - 63

= 18

So the marginal utility of the two additional candy bars is 18 + 20 = 38.

Since the marginal utility of the soda is 24, and the marginal utility of the two additional candy bars is 38, Marco is likely to prefer the two additional candy bars

Learn more about marginal utility.

brainly.com/question/30841513

#SPJ11

Answer:

Step-by-step explanation:

yeah

The Process Capability Index (Cpk) is 0.24

The process capability index (Cpk) for the organic yogurt processing plant can be calculated as follows:

Cpk = min[(USL - μ) / (3σ), (μ - LSL) / (3σ)]

Where:

- USL is the upper specification limit (16.9 ounces)

- LSL is the lower specification limit (15.1 ounces)

- μ is the process mean (16.0 ounces)

- σ is the process standard deviation (1.25 ounces)

To calculate Cpk, we need to consider the specifications and the process performance. The formula compares the process variation to the specification limits. The numerator represents the distance between the process mean and the nearest specification limit, while the denominator represents three times the process standard deviation.

In this case, the process mean (μ) is 16.0 ounces, the upper specification limit (USL) is 16.9 ounces, and the lower specification limit (LSL) is 15.1 ounces. The process standard deviation (σ) is 1.25 ounces.

By plugging these values into the Cpk formula, we can determine the smaller value between the two ratios, representing the capability of the process to meet the specifications. This Cpk value indicates how well the process fits within the specification limits, with higher values indicating better capability.

Learn more about Standard Deviation here:

brainly.com/question/29115611

#SPJ11

A line spectrum refers to a type of spectrum where light is emitted at specific, discrete frequencies. A continuous spectrum, on the other hand, refers to a type of spectrum where light is emitted at all frequencies within a given range.

A line spectrum refers to a type of spectrum where light is emitted at specific, discrete frequencies. The light is emitted in a pattern of individual lines, hence the name "line spectrum." Hot gases or plasmas often produce this type of spectrum, and the lines represent specific energies of electrons in the gas.

An example of a line spectrum is the Hydrogen spectrum, which consists of a series of distinct lines of different colours that correspond to different energies of the electrons in a hydrogen atom.

A continuous spectrum, on the other hand, refers to a type of spectrum where light is emitted at all frequencies within a given range. The light is emitted in a smooth, continuous manner, hence the name "continuous spectrum." This type of spectrum is often produced by hot solid objects, such as the sun, and it represents a continuous range of energies.

An example of a continuous spectrum is the spectrum of light emitted by the sun, which spans a wide range of frequencies and has a smooth, continuous appearance.

To know more about Hydrogen spectrum, here

https://brainly.com/question/7586240

#SPJ4

AB and YX are corresponding sides, BC and XZ are corresponding sides, and AC and YZ are corresponding sides of given triangle.

What is triangle?

A triangle is a two-dimensional geometric shape that has three sides, three angles, and three vertices. It is one of the simplest polygonal shapes and is commonly studied in geometry.

Since we have:

∠A ≅ ∠Y

∠B ≅ ∠X

∠C ≅ ∠Z

We can conclude that the two triangles ABC and XYZ are similar by the Angle-Angle (AA) similarity theorem.

Therefore, the corresponding sides of the two triangles are proportional to each other. We can write this as:

AB : YX = BC : XZ = AC : YZ

where AB and YX are corresponding sides, BC and XZ are corresponding sides, and AC and YZ are corresponding sides.

In other words, the ratio of the length of each side in triangle ABC to the corresponding side in triangle XYZ is constant.

To learn more about triangle visit:

https://brainly.com/question/1058720

#SPJ9

Answer:70 minutes

Step-by-step explanation:this is because since 1 min =6 cartons .And u are figuring out for 420 cartons ,you think what is 420 divide 6 which is 70 .So it means 70.

1 min = 6 cartons

x min = 420 cartons

do 420 times 1 it gives u 420 then divide by 6.

Answer:

53 + 26

therefore m angle 4 is 79

The probability of choosing 2 even numbers is 1/6

The probability of choosing 2 odd numbers less than 6 is 1/12

The probability of choosing 2 numbers greater than 6 is 1/36

We have,

The probability that both numbers are even numbers if the same numbers cannot be chosen twice:

There are 4 even numbers (2, 4, 6, 8) and 9 total numbers.

The first number can be any of the 9 numbers, but once it is chosen, only 4 even numbers remain for the second number.

So,

The probability of choosing 2 even numbers.

P(even, even) = (4/9) x (3/8) = 1/6

The probability that both numbers are less than 7 if the same number can be chosen twice:

There are 6 numbers less than 7 (1, 2, 3, 4, 5, 6) and 9 total numbers.

Each number can be chosen twice, so there are 99 = 81 possible pairs of numbers.

The number of pairs of numbers less than 7 is 66 = 36.

The probability of choosing 2 numbers less than 7.

P(<7, <7) = 36/81 = 4/9

The probability that both numbers are odd numbers is less than 6 if the same numbers cannot be chosen twice:

There are 3 odd numbers less than 6 (1, 3, 5) and 9 total numbers.

The first number can be any of the 9 numbers, but once it is chosen, only 3 odd numbers less than 6 remain for the second number.

The probability of choosing 2 odd numbers less than 6.

P(odd, odd) = (3/9) x (2/8) = 1/12

The probability that both numbers are greater than 6 if the same numbers cannot be chosen twice:

There are only 2 numbers greater than 6 (7, 8) and 9 total numbers.

The first number can be any of the 9 numbers, but once it is chosen, only 2 numbers greater than 6 remain for the second number.

The probability of choosing 2 numbers greater than 6.

P(>6, >6) = (2/9) x (1/8) = 1/36

Thus,

The probability of choosing 2 even numbers is 1/6

The probability of choosing 2 odd numbers less than 6 is 1/12

The probability of choosing 2 numbers greater than 6 is 1/36

Learn more about probability here:

https://brainly.com/question/14099682

#SPJ1

Answer:

1:3

Step-by-step explanation:

Answer:

its 169 million i think sorry if wrong have a good day

Step-by-step explanation:

Answer:

1. 2

3. 2 2/3

5. 11/12

Step-by-step explanation: