Please help me with this question.

A bag contains 4 green marbles and 6 purple marbles. A marble is drawn and then replaced. This experiment is repeated 50 times. 0.042 is the probability that a green marble is drawn between 17 and 25 times, inclusive

The correct answer is option b) 0.042.

To find the probability that a green marble is drawn between 17 and 25 times, inclusive, we can use the binomial probability formula: P(X = k) = (n choose k) * p^k * (1-p)^(n-k)where n is the number of trials, k is the number of successes, and p is the probability of success on each trial. In this case, n = 50, p = 4/10 = 0.4, and we want to find the probability that k is between 17 and 25, inclusive.

We can do this by calculating the probability for each value of k and then adding them together:P(X = 17) + P(X = 18) + ... + P(X = 25) = (50 choose 17) * 0.4^17 * 0.6^33 + (50 choose 18) * 0.4^18 * 0.6^32 + ... + (50 choose 25) * 0.4^25 * 0.6^25Using a calculator, we can find that this is equal to 0.042.Therefore, the probability that a green marble is drawn between 17 and 25 times, inclusive, is 0.042.

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128 feet³ is the volume of a cord of wood.

What is volume in maths?

l =  8 feet

b = 4 feet

h = 4 feet

volume of a cord of wood  = l × b × h

                                             = 8 × 4 × 4

                                              = 128 feet³

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Answer:

-38

Step-by-step explanation:

4-(3^4-6^2)+2(3)÷2

=>     4 - (81-36) + 2(3) ÷ 2      

=>     4 -  45 + 2(3)÷2

=>     4 -  45 + 6÷2

=>     4 -   45 + 3

=>     -41 + 3

=>     - 38

hope this helps :)

Answer:

the correct answer is c) trapezoid

Step-by-step explanation:

got it right on edge quiz

Answer:

C

Step-by-step explanation:

Answer:

The cheerios are more expensive per ounce

Step-by-step explanation:

6. 22 ounce box of Cheerios cost $2.79---$0.45

A 32 ounce box of Wheaties cost $3.50----$0.11

2.79/6.22 =0.45

3.50/32 = 0.11

Answer:

Yes

Step-by-step explanation:

It is a function because the x's are not repeating.

The x's are 1, -1, 0, and 2. They are not repeating.

Remember it is a function if the x's don't repeat.

Hope this helps ya!!

Answer:  The graph is shown below. It is nonlinear

==========================================================

Explanation:

I used GeoGebra to make the graph. Desmos is another option I recommend.

The equation we graph is y = (1/2)^x since we're splitting the paper in half each time. This is an exponential decay function. Note how the curve slopes downhill when moving to the right.

It appears the curve touches or crosses the x axis; which is misleading. Instead, the curve is getting closer and closer to this horizontal asymptote. It will never reach the x axis. Think of it like an electric fence.

As the graph indicates, we don't have a straight line. Therefore, the function isn't linear. It's a nonlinear curve.

The derivative of the function y = x^2x using logarithmic differentiation is dy/dx = x^2x(2 + 2ln(x)).

To find the derivative of the function y = x^2x using logarithmic differentiation, we follow these steps:

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To find the derivative of the function y = x^(2x) using logarithmic differentiation, we take the natural logarithm of both sides, apply logarithmic properties, and then differentiate implicitly.

Start by taking the natural logarithm of both sides of the equation:

ln(y) = ln(x^(2x))

Apply the power rule of logarithms to simplify the expression:

ln(y) = 2x * ln(x)

Now, differentiate both sides of the equation implicitly with respect to x:

(1/y) * dy/dx = 2 * ln(x) + 2x * (1/x)

Simplify the expression:

(1/y) * dy/dx = 2 * ln(x) + 2

Multiply both sides by y to isolate dy/dx:

dy/dx = y * (2 * ln(x) + 2)

Substitute the original value of y = x^(2x) back into the equation:

dy/dx = x^(2x) * (2 * ln(x) + 2)

The derivative of the function y = x^(2x) using logarithmic differentiation is dy/dx = x^(2x) * (2 * ln(x) + 2). Logarithmic differentiation is a useful technique for differentiating functions that involve exponentials or complicated algebraic expressions, as it allows us to simplify the calculation by taking the logarithm of both sides and then differentiating implicitly.

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The equation that matches the situation is B: 45 = 5t, representing the total cost of tickets being equal to the product of the number of tickets and the cost per ticket.

The equation that matches the situation is B: 45 = 5t. This equation represents the total amount of money Jamahl has, $45, being equal to the product of the number of tickets, t, and the cost of each ticket, $5.

In this equation, t represents the number of tickets Jamahl wants to buy. The expression 5t represents the total cost of the tickets, as each ticket costs $5. By setting the total cost equal to $45, the equation 45 = 5t is formed. This equation can be solved to find the value of t, which represents the number of tickets Jamahl can buy with his available budget of $45.

Therefore, the equation B: 45 = 5t correctly represents the situation where Jamahl has $45 to buy tickets and each ticket costs $5.

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Answer:

df

Step-by-step explanation:

df

Answer:

7.5 , 10.5 , 12 , 16.5 , 28.5 are the sides of Larger polygon Step-by-step explanation: The sides of a polygon have lengths 5,7,8,11 and 19 cm Perimeter ...

Missing: left ‎off

Step-by-step explanation:

thats it

Answer:

15/26

Step-by-step explanation:

3-yellow+10-green+2-blue=15

4-red+7-purple=11

11+15=26

Answer:12c.

Step-by-step explanation:

Answer:

x^33   y^0       x is to the 33   y is to the 0

Step-by-step explanation:

Answer:

^33

y^0

Step-by-step explanation:

First simplify x^8y/x^-39

Which then gets you

x^47 y^-26'/x^14 y^-5 y^-21

Then you simplify x^47/x^14

Which gets you

x^33 y^26/y^-5 v^-21

Then simplify y^-26/y^-5

Which gets you afterwards

x^33/y^21 y^-21

Then you just simplify the numbers that are left x^33/y^21 y^-21

Then you get

X^33

(and since x^33 equals y^0 then)

Y^0

Hope this helped!

Answer:

50

Step-by-step explanation:

the line the 110 is straight, so it sums to 180 and 180-110=70 and 180-60-70=50

Answer:

600

Step-by-step explanation:

Volume of cuboid = l x w x h

length = 12

width = 10

height = 5

12 x 10 x 5 = 600 yd^3

answered by g a u t h m a t h

A graphical tool used to help determine whether a process is in control or out of control is known as a Control Chart.

Control charts are essential in quality control and statistical process control (SPC). They allow you to monitor process performance and variability over time, enabling you to identify trends, shifts, or deviations from the established process baseline.

Control charts typically consist of a centerline, representing the process mean, and upper and lower control limits, which indicate the acceptable range of variation. Data points are plotted on the chart, and if they fall within the control limits, the process is considered to be in control. If data points fall outside the control limits or display non-random patterns, the process is considered out of control, signaling potential issues that need to be investigated and addressed.

In summary, control charts are a valuable graphical tool that assists in determining the stability of a process, facilitating continuous improvement efforts and ensuring product quality. They provide a visual representation of process variation and help identify when corrective actions are needed to bring a process back into control.

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Answer:

C: 1

this answer is c because the line is one the Y intercept of 1

Answer:

There are 16 bowls

Step-by-step explanation:

Number of bowls = x

Total grapes added = 12 x 8 = 96

The average increased by 6

So 96/6 = 16

There were 16 bowls of grapes on the table

OR

12 x 8 = 96

96/6=16

Answer:

16 bowls

Step-by-step explanation:

Number of bowls = x

Total grapes added = 12 x 8 = 96

The average increased by 6

So 96/6 = 16

There were 16 bowls of grapes on the table

Answer: 60 pizzas

Step-by-step explanation:

From the question, we are informed that the student council plan to order 2 cheese pizzas for every 3 pepperoni pizzas they order.

Since 36 pepperoni pizzas are ordered for the dance, the number of cheese pizzas ordered will be:

= 36 × 2/3

= 24 cheese pizzas

The total pizza ordered will now be:

= Cheese pizzas + Pepperoni pizzas

= 24 + 36

= 60 pizzas

Answer:

60

Step-by-step explanation:

60 trust me

The rectangle's measurements are 13.2 feet wide by 19.2 feet long, giving it a total area of 253 square feet.

The measurement that indicates the size of a region on a plane or curved surface is called area. Surface area refers to the area of an open surface or the border of a three-dimensional object, whereas the area of a plane region or plane area refers to the area of a form or planar lamina. Area is the entire amount of space occupied by a flat (2-D) surface or an object's form. On a sheet of paper, draw a square using a pencil. It has two dimensions. The area of a shape on paper is the area that it occupies.

Here,

length of rectangle=l

width=w

l=w+6

area=l*w

253=(w+6)*w

w²+6w-253=0

w=13.2 feet

l=19.2 feet

The dimensions for the rectangle that have area as 253 sq-feet will be 13.2 feet as width and 19.2 feet as length.

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The car will cost $ 800 after a depreciation time of approximately 6 years.

Herein we are informed about the case of a car bought in 2011 at a cost of $ 36,000 and that depreciates linearly every year. Then, the depreciation function is described below:

c(t) = c' + m · t

Where:

If we know that c(0) = 36,000, c(4) = 12,000 and c(t) = 800, then the depreciation rate is:

m = (12,000 - 36,000) / (4 - 0)

m = - 24,000 / 4

m = - 6,000

800 = 36,000 - 6,000 · t

6,000 · t = 35,200

t = 35,200 / 6,000

t = 5.867

The expected depreciation time is approximately 6 years.

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Answer:

step 3 addition: 20 + 9 = 29

step 4 subtraction: 29 - 2 = 27

solution 27

Step-by-step explanation:

since there's no more multiplication or division, you add and subtract from left to right

Answer:

The change is increased by 80%.

Step-by-step explanation:

Divide 36 by 45. This gives you 0.8. Divide 36 by 0.8 and multiply 45 by 0.8 to check your answer. So, it is increased by 80%. To find out how percents change, divide the first number by the second number. Then, take the decimal and move the decimal point over to the right two spaces, or multiply the entire number by 100.

Answer:

zinc= 90g, copper=210g

Step-by-step explanation:

30%of 300=30/100×300=90

70%of 300=70/100×300=210

(D) Its mean is equal to its median is NOT a characteristic of a Normal curve.

While it is true that the mean and median are equal in a symmetrical distribution like the Normal curve, not all distributions with equal mean and median are symmetrical and Normal.

In a Normal distribution, the mean, median, and mode are equal and located at the center of the bell-shaped curve. However, in a skewed distribution, the mean and median may still be equal but the distribution will not be symmetrical or bell-shaped.

The most important continuous probability distribution in probability theory and statistics is known as the Normal Distribution, commonly known as the Gaussian Distribution.

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If V is a rational vector space and a is an element of V such that λa = a for all λ ∈ Q, then a must be the zero element of V.

Let's assume that V is a rational vector space and a is an element of V such that λa = a for all λ ∈ Q.

Since λa = a for all rational numbers λ, we can consider the case where λ = 1/2. In this case, (1/2)a = a.

Now, consider the equation (1/2)a = a. We can rewrite it as (1/2)a - a = 0, which simplifies to (-1/2)a = 0.

Since V is a vector space, it must contain the zero element, denoted as 0. This implies that (-1/2)a = 0 is equivalent to multiplying the zero element by (-1/2). Therefore, we have (-1/2)a = 0a.

By the properties of vector spaces, we know that multiplying any vector by the zero element results in the zero vector. Hence, (-1/2)a = 0a implies that a = 0.

Therefore, we can conclude that if λa = a for all λ ∈ Q in a rational vector space V, then a must be the zero element of V.


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The spillage refer to Cyber Awareness Challenge 2022 is explained below.

The Cyber Awareness Challenge 2022 is an important event that focuses on raising awareness about the dangers and risks associated with the use of technology and the internet.

In this context, spillage refers to the accidental or unintentional release of sensitive information. This can be caused by a variety of factors, including human error, technical glitches, and malicious attacks.

In addition, the challenge will explore the consequences of spillage, such as identity theft, financial loss, and reputational damage. This is why it is so important to take the challenge seriously and to understand the importance of cyber awareness and security.

By participating in the Cyber Awareness Challenge 2022, students will gain valuable skills and knowledge that will help them protect themselves and their information in the digital world

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