Please help! Correct answer only please! I need to finish this assignment by today.
At a T-shirt stand on the boardwalk, 7 of the last 14 shirts sold were green. What is the experimental probability that the next shirt sold will be green?

Simplify your answer and write it as a fraction or whole number.

P(green) =

Answer:

150mL

Step-by-step explanation:

Given

\(Initial = 270mL\)

See attachment for bottle

Required

The quantity drank

In the attached, bottle, the quantity is at 120mL mark.

This means that:

\(Final = 120mL\)

So, the quantity drank is calculated as:

\(Q = Initial - Final\)

\(Q = 270mL - 120mL\)

\(Q = 150mL\)

The number of possible combinations for a password is an important aspect of computer security.

A password is a crucial aspect of computer security. It is used to protect personal information and keep unauthorized users from accessing important data.

a) For Computer Alpha's password, there are 26 letters (not case-sensitive), 10 numbers (0-9), and 13 special characters.

The formula for combination is nCr, where n is the total number of items, and r is the number of items to choose from.

In this case, n is 10 and r is 49, so the number of possible combinations is

=> 49C10 = 3,738,383,600.

b) If there must be at least one special character and at least two numbers, the number of possible combinations decreases.

The total number of possible combinations is

=> 10C2 x 13C1 x 36C7.

c) The password "AA!!!56555" has 8 characters. The number of different passwords that can be made by rearranging these characters is 8!.

d) For Computer Omega's password, there are 26 letters and four "words" of four letters each.

The number of possible combinations is

=> 26⁴ x 26⁴ x 26⁴ x 26⁴ = 208,827,064,576,000.

e) Based on the number of possible combinations, Computer Omega is easier to hack compared to Computer Alpha. This is because there are fewer possible combinations for Computer Omega's password.

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Answer:

x = -1

Step-by-step explanation:

(x1,y1) = (1,4) and m = 2

(y-y1)/(x-x1) = m

derive the linear function first before finding the zero.

(y-4)/(x-1) = 2

cross multiply

y-4 = 2(x-1)

y-4= 2x - 2

y = 2x - 2+4

y. = 2x + 2 is the linear equation

at y = 0 gives the zero

2x + 2 = 0

2x = -2

x = -2/2

x = -1 is the zero

Answer:

I was told about this question by brainly in my email...

Step-by-step explanation:

The statement "The probability of the union of two dependent events is P(A) + P(B | A)." is False.

The correct formula for the probability of the union of two events A and B is:

P(A or B) = P(A) + P(B) - P(A and B)

This formula holds whether or not the events are dependent.

The term P(B | A) represents the conditional probability of B given that A has occurred, and it is used in the formula for the probability of the intersection of two events:

P(A and B) = P(A) x P(B | A)

So, to compute P(A or B), we need to take into account the probability of the intersection of A and B, which is subtracted from the sum of the individual probabilities P(A) and P(B).

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Answer:

dfq

Step-by-step explanation:

1.

10x + 8 = 3(x – 2)

10x + 8 = 3x - 6

10x - 3x = -8 -6

7x = -14

x = -14/7

x = -2

2.

10x + 8 = 3x

10x - 3x = -8

7x = - 8

x = -8/7

The image of an arbitrary vector [xy] under the linear transformation T is given by the vector [-11x - 9x + 56y].

To find the image of an arbitrary vector [xy] under the linear transformation T, we can use the linearity property of T.

Since T is a linear transformation, we have:

\(T([xy]) = T(xv_1 + yv_2)\)

Using the linearity property, we can expand this expression:

\(T([xy]) = xT(v_1) + yT(v_2)\)

Substituting the given values of \(T(v_1)\) and \(T(v_2)\), we get:

T([xy]) = x[-11-9] + y[56]

T([xy]) = [-11x - 9x + 56y]

Therefore, the image of an arbitrary vector [xy] under the linear transformation T is given by the vector [-11x - 9x + 56y].

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Answer:

Technically there's an infinite number of equivalent fractions for 2/3 but to list a few 4/6, 6/9, 8/12, 12/18, 18/27.

Step-by-step explanation:

Hope this helps!

-MoCKEry

Probability that the person randomly chosen from the town's population is under 18 or employed part time is the probability of a randomly chosen person is under 18 plus the probability of a randomly chosen person is  employed part-time subtracting the probability that they are both under 18 and employed part-time.

In order to find the probability that a person is under 18 or employed part-time, you would need to know the proportion of the population that is under 18 and the proportion of the population that is employed part-time. Then you can use the following formula:

P(under 18 or part-time) = P(under 18) + P(part-time) - P(under 18 and part-time)

Where P(under 18 and part-time) is the probability that a person is under 18 and employed part-time at the same time.

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Major challenges for managers to ensure that they treat their employees fairly and equitably includes recognizing Biases and Inclusivity

Major challenges for managers to ensure that they treat their employees fairly and equitably includes recognizing biases and promoting inclusivity.

1:Biases: Managers must recognize and address their own biases,  the biases that may exist within the organization. Biases can be conscious or unconscious, and  lead to unfair treatment and favoritism. Managers need to be aware of these biases and actively work to mitigate their impact on decision-making processes such as promotions, assignments, and evaluations.

2:Inclusivity: Managers need to promote inclusivity by creating a work environment where all employees feel valued, respected, and included. This involves acknowledging and appreciating diversity in terms of race, gender, age, sexual orientation, ethnicity, and other dimensions of identity. Managers should ensure that opportunities for growth and advancement are accessible to all employees, and that discriminatory practices or behaviors are not tolerated.

Biases and promoting inclusivity, managers can foster a fair and equitable workplace where all employees have equal opportunities to succeed and contribute to the organization's goals.

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The statement that describe the situation are;

E. While on the first roller coaster, the height switches from positive to negative approximately every 40 seconds,

D.While on the second roller coaster, the height switches every 80 seconds.

Since Function is a type of relation, or rule, that maps one input to specific single output. It is Linear function which is a function whose graph is a straight line

While on the first roller coaster, we can see that the function modeling Michael's height switches from positive to negative approximately every 40 seconds, meaning he changes from being at a height above the platform to below the platform approximately every 40 seconds.

While on the second roller coaster, we can see that this change occurs every 80 seconds.

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Answer:

\(x=\pm 3\text{ or } x=\pm 2i\)

Step-by-step explanation:

So we have the equation:

\(x^4-5x^2-36=0\)

Let's let u equal x² so:

\(u^2-5u-36=0\)

Factor. We can use -9 and 4. So:

\(u^2+4u-9u-36=0\)

From the first two terms, factor out a u.

From the last two terms, factor out a -9. So:

\(u(u+4)-9(u+4)=0\)

Grouping:

\((u-9)(u+4)=0\)

Zero Product Property:

\(u-9=0 \text{ or } u+4=0\)

On the left, add 9. On the right, subtract 4:

\(u=9\text{ or } u=-4\)

Substitute back u:

\(x^2=9\text{ or } x^2=-4\)

Take the square root:

\(x=\pm 3\text{ or } x=\pm 2i\)

And we're done!

Our answer is the Second option.

Answer:

B). x = ±2i and x = ±3

Step-by-step explanation:

Answer:

2 root 17

Step-by-step explanation:

The square root of 68 in simplest radical form is 2√17

From the question, we have the following parameters that can be used in our computation:

The square root of 68

Mathematically, we have

The square root of 68 = √68

Expand 68

So, we have

The square root of 68 = √(4 * 17)

So, we have

The square root of 68 = √4 * √17

Evaluate

The square root of 68 = 2 * √17

Evaluate the products

The square root of 68 = 2√17

Hence, the square root of 68 is 2√17

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Part A:

Each snowball costs $0.30 to make and is sold for $1.25 each.

The profit per snowball is:

P = $1.25 - $0.30 = $0.95

The profit is $0.95 per snowball

Part B:

Little brother gave away 12 snowballs. The student lost the profit of those 12 snowballs:

12 x $0.95 = $11.40

The student lost $11.40 in profits

Note: The student also lost the $0.30 for the cost to make each snowball, but it's not accounted for.

Step-by-step explanation:

You need to do the distributive property to answer this question.

Everything in the outside of the parenthesis needs to be multiplied by each number inside the parenthesis.

Hope this helps you!

Answer:

(3 ^2  x 2x^ 4 y^2  )

Step-by-step explanation:

The largest possible integer or maximum value that could be included in the set is 4897.

The arithmetic mean is found by adding the numbers and dividing the sum by the number of numbers in the list. This usually means average.

The median is the middle value of the list ordered from smallest to largest.

Mode is the most frequently occurring value in the list.

Numbers x1,x2,x3,x4 and x5 (these are in numerical order.)

We know that (x1+x2+x3+x4+x5) / 5 = 1000. This is equivalent to x1+x2+x3+x4+x5 = 5000.

Also, the median of (x1,x2,x3,x4,x5) is (x3) = 100. So x3=100.

x1+x2+100+x4+x5=5000

x1+x2+x4+x5=4900

Since x1, x2,x4 are positive,

The maximum value of x5 is 4897.

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100 teeth / 20 teeth = 5

5 x 10 rpm = 50 rpm

answer: 50 rpm

The number of people are 72.

Highest Common Factor is the full name for HCF in mathematics.

According to the laws of mathematics, the highest positive integer that divides two or more positive integers without leaving a residual is known as the greatest common divisor, or gcd.

Least Common Multiple is the full name for LCM in mathematics.

LCM (a,b) in mathematics stands for the least common multiple, or LCM, of two numbers, such as a and b. The smallest or least positive integer that is divisible by both a and b is known as the LCM.

We need to know the size of the pieces in order to calculate how many people can be fed equal-sized pieces of cake from a 16 by 18-inch cake.

Assume that each piece is a square with sides measuring "x" in length. Each piece's area would be x², and the cake's overall area would be 16 x 18 inches, or 288 square inches.

We must divide the entire area of the cake by the area of each piece to determine the maximum number of pieces that can be cut from the cake:

288 / x² = (16*18) / x² = 288 / x²

Choosing a "x" value that evenly splits into 16 and 18 is necessary if we want every piece to be the exact same size. Since 2 is the greatest possible value, we can divide the cake into 8 rows of 9 squares, yielding a total of 72 pieces.

As a result, a cake measuring 16 inches by 18 inches can be divided into 72 equal-sized pieces, each measuring 2 inches by 2 inches.

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We can serve 18 people equal-sized pieces of cake from a cake that is 16 inches by 18 inches, assuming each piece is a square and we want the pieces to be exactly the same size.

A two-dimensional figure, form, or planar lamina's area is a measurement of how much space it takes up in the plane.

To find out how many people can be served equal-sized pieces of cake from a cake that is 16 inches by 18 inches, we need to first determine the size of each piece of cake.

The total area of the cake is:

16 inches x 18 inches = 288 square inches

To divide the cake into equal-sized pieces, we need to determine the size of each piece. Let's assume we want each piece to be a square. To find the size of each square, we need to find the square root of the total area of the cake:

√(288 square inches) ≈ 16.97 inches

Since we want the pieces to be exactly the same size, we'll round down to the nearest inch, which gives us:

Each piece of cake will be approximately 16 inches by 16 inches.

To find out how many people can be served equal-sized pieces of cake, we need to divide the total area of the cake by the area of each piece:

288 square inches ÷ (16 inches x 16 inches) = 18

Therefore, we can serve 18 people equal-sized pieces of cake from a cake that is 16 inches by 18 inches, assuming each piece is a square and we want the pieces to be exactly the same size.

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The Theoretical yield of solid precipitate is 1.42g/mol

Now, consider solid precipitate as cacl2

let us take the mass of cacl2 and calculate the moles of cacl2.

Mass of CaCl2 =2.0 g

By, default the molar mass of CaCl2 =110.98 g/mol

To calculate the Moles we have a formula:

Moles=Given mass*1 mol/Molar mass of a precipitate.-----(1)

substitute the values in equation (1)

Moles of CaCl2 =2.0 g * 1 mol/110.98g

                           = 0.018 mol

Take another solid precipitate:

Mass of K2Co3=2.0 g

The molar mass of K2Co3 =138.205 g/mol

Now calculating the moles of K2Co3

substitute the values in equation(1)

Moles of K2Co3 =2.0 g * 1 mol/ 138.205g

                             =0.0145 moles

According to balanced equation 1mole of CaCl2 reacts with 1 mole of K2CO

Thus, 0.018 moles of CaCl2 will react with 0.018 moles of K2CO3

And,0.0145 moles of K2CO3 will produce 0.0145 moles of CaCO3

Molar mass of CaCO3 =100.0869 g/mol

Theoretical yield of CaCO3 =moles of CaCO3 *molar mass of CaCO3

                                                =0.0145 moles * 100.0869 g/mol

                                                 =1.45g/mol

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If in parallelogram ABCD, AB = 14cm. The altitude corresponding to AB is 6 cm and the altitude corresponding to BC is 7 cm. The AD is 8.57.

Given data:

AB= 14cm

Altitude corresponding  AB =6cm

Altitude corresponding to BC =7cm

So,

1/2 × AB × altitude 1 = 1/2 × AD × altitude 2

AB × altitude 1 =AD × Altitude 2

10 × 6 = AD × 7

60 = AD × 7

AD = 60/7

AD = 8.57

Therefore we can conclude that AD is 8.57.

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The running variable in the regression analysis is statistically significant, indicating that long-distance running has a significant impact on reducing muscle mass.

To determine if a variable is statistically significant, we look at its coefficient and the corresponding standard error. The coefficient represents the estimated effect of the variable on the outcome (muscle mass in this case), while the standard error measures the uncertainty or variability in that estimate.

In this case, the coefficient for the running variable is -3.5, indicating that for each additional hour of running per week, there is an estimated decrease of 3.5 pounds of muscle mass. The standard error for the running variable is 0.56, which indicates the precision of the coefficient estimate.

To assess whether the coefficient is statistically significant, we compare it to the standard error. A common approach is to calculate the t-statistic, which is the coefficient divided by the standard error. If the absolute value of the t-statistic is larger than a critical value (e.g., 1.96 for a 95% confidence level), we can conclude that the coefficient is statistically significant.

In this case, we would need to calculate the t-statistic by dividing the coefficient (-3.5) by the standard error (0.56). If the resulting t-statistic is larger than the critical value, we can conclude that the running variable is statistically significant.

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Answer:

x>-8

Step-by-step explanation:

7x+11>5x-5

2x+11>-5

2x>-16

x>-8

the > sign acts like an equal sign :)

Answer:

\( x > - 8\)

Step-by-step explanation:

\(7x + 11 > 5x - 5 \\ 7x - 5x > - 11 - 5 \\ 2x > - 16 \\ x > - 8\)

Answer:

2 exponent is 5

Step-by-step explanation:

       5                                  

so 2

Answer:

6

Step-by-step explanation:

Plz answer my question

The value of the probability of choosing a green lollipop and a purple lollipop is, 8 / 45

We have to given that;

One bag contains 3 red lollipops and 2 green lollipops.

And, The other bag contains four purple lollipops and five blue lollipops.

Hence, The probability of choosing a green lollipop is,

P₁ = 2 / 5

And, The probability of choosing a purple lollipop is,

P₂ = 4 / 9

Thus, The value of the probability of choosing a green lollipop and a purple lollipop is,

P = P₁ ×  P₂

P = 2/5 × 4/9

P = 8/45

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The probability that the newsstand has enough copies for every person who comes to purchase the magazine is given by the Poisson distribution. The Poisson distribution states that the probability of having exactly k customers in a certain time interval is given by the formula: P(k) = (e-μ μk) / k!, where μ is the mean number of customers. In this case, μ = 2.5, so P(4) = (e-2.5 2.54) / 4! = 0.22. Therefore, the probability that the newsstand has enough copies for every person who comes to purchase the magazine is 0.22.

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Answer:

x=28

Step-by-step explanation:

90-33=57

2x+1=57

2x=56

x=28

After spending h hours sitting the dog and 2 days sitting the cat, Tamara earned a total of $(7h+30)

What is a mathematical equation?

A mathematical statement known as an equation is made up of two expressions joined together by the equal sign.

A formula would be 3x - 5 = 16, for instance. When this equation is solved, we discover that the value of the variable x is 7.

What are the types of equations?

Given, Tamera spent h hours sitting the dog.

As she gets paid $7 per hour petting the dog, she earns a total $(7×h), which is $7h

Also, she spent 2 days sitting the cats.

She gets paid $15 per day sitting the cats, she earns a total $(15×2), which is $30

Thus, she earns a total of $7h + $30, which is $(30+7h)

Tamara earned a total $(30+7h)

After spending h hours sitting the dog and 2 days sitting the cat, Tamara earned a total of $(7h+30)

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The given linear transformation dx maps a function f(x) to its derivative, dx(f) = 4x^2. To find the preimage, we need to determine the original function f(x) that satisfies this derivative.

By integrating the derivative with respect to x, we can find the antiderivative F(x) of 4x^2. The antiderivative is obtained by reversing the process of differentiation.

The antiderivative of 4x^2 is (4/3)x^3, where (4/3) is the coefficient of the term and x^3 is the term raised to the power one higher than the exponent in the derivative. The constant of integration C is added to account for the family of functions that have the same derivative.

Therefore, the preimage of the function dx(f) = 4x^2 is F(x) = (4/3)x^3 + C, where C represents any constant value.