this is the ss ihelppl

Answer:

8/11

Step-by-step explanation:

In the given scenario was cannot calculate P(B) directly. As it depends on what happened first, by itself we don’t know what was drawn first. Thus it becomes a conditional probability question:

P( B | A ) ← reads as the probability of “B” happening “given that” “A” has already happened — in this case the probability that the second marble drawn is a blue marble given that the first was a red marble.

The MP curve initially rises to its maximum value because of the specialized nature of the fixed capital, where each additional worker's productivity rises due to the marginal product of the fixed capital.

Production Function: q = f(L,K) = 20L + 25K + 5KL - 0.03L² - 0.02K²

Given, K = 5, i.e., capital is fixed. Therefore, the total product of labor, average product of labor, and marginal product of labor are:

TPL = f(L, K = 5) = 20L + 25 × 5 + 5L × 5 - 0.03L² - 0.02(5)²

= 20L + 125 + 25L - 0.03L² - 5

= -0.03L² + 45L + 120

APL = TPL / L, or APL = 20 + 125/L + 5K - 0.03L - 0.02K² / L

= 20 + 25 + 5 × 5 - 0.03L - 0.02(5)² / L

= 50 - 0.03L - 0.5 / L

= 49.5 - 0.03L / L

MP = ∂TPL / ∂L

= 20 + 25 - 0.06L - 0.02K²

= 45 - 0.06L

The following diagram illustrates the TP, MP, and AP curves:

Figure: Total Product (TP), Marginal Product (MP), and Average Product (AP) curves

The production function demonstrates increasing marginal returns due to specialization when L is low enough, i.e., when L ≤ 750. The marginal product curve initially increases and reaches a maximum value of 45 units of output when L = 416.67 units. When L > 416.67, MP decreases, and when L = 750 units, MP becomes zero.

The MP curve's initial increase demonstrates that the production function displays increasing marginal returns due to specialization when L is low enough. This is because when the capital is fixed, an additional unit of labor will benefit from the fixed capital and will increase production more than the previous one.

In other words, Because of the specialised nature of the fixed capital, the MP curve first climbs to its maximum value, where each additional worker's productivity rises due to the marginal product of the fixed capital.

The APL curve initially rises due to the MP curve's increase and then decreases when MP falls because of the diminishing marginal returns.

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Answer:

7x - 3y = -34

7x - 3(2) = -34

7x - 6 = -34

7x - 6 + 6 = -34 + 6

7x = -28

7x/7 = -28/7

x = -4

7(-4) - 3y = -34

-28 - 3y = -34

-28 + 28 - 3y = -34 + 28

-3y = -6

-3y/-3 = -6/-3

y = 2

(-4, 2)

Step-by-step explanation:

The distance along the unit circle between any two successive 8th roots of 1 is c) π/4.

To find the distance along the unit circle between any two successive 8th roots of 1, we can consider the concept of angular displacement.

Each 8th root of 1 represents a point on the unit circle that is evenly spaced by an angle of 2π/8 = π/4 radians.

Starting from the point corresponding to 1 on the unit circle, we can move π/4 radians to reach the first 8th root of 1. Moving π/4 radians further will bring us to the second 8th root of 1, and so on.

Since we are moving by π/4 radians for each successive 8th root of 1, the distance between any two successive 8th roots of 1 is π/4 radians.

Therefore, the correct answer is option c. π/4.

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Answer:

hmm

Step-by-step explanation:

Answer:

Answer:

f(g(x)) = g(f(x))  = x and f and g are the inverses of each other.

Step-by-step explanation:

Here, the given functions are:

To Show:  f (g(x))  = g (f (x))

(1)  f (g(x))

Here, by the composite function:

⇒ f (g(x))  = x

(2) g (f(x))

Here, by the composite function:

⇒ g (f(x))  = x

Hence, f(g(x)) = g(f(x))  = x

⇒ f and g are the inverses of each other.

Answer:

7

Step-by-step explanation:

Answer:

Bond

Step-by-step explanation:

A promissory note or a promise to repay a certain amount of money at some point in the future is basically a bond.

A bond is a debt security that represents a loan made by an investor to a borrower, which is usually a corporation or government agency. It is a fixed-income investment, meaning that the borrower promises to pay a specific amount of interest over a set period of time and return the principal amount of the loan on the date of maturity. Bonds are issued for various purposes, such as raising capital, funding new projects, or refinancing debt.

CD (Certificate of Deposit) is a savings instrument issued by a bank or credit union that generally pays a fixed rate of interest over a set term. Mutual fund is an investment vehicle that pools money from multiple investors to purchase a portfolio of securities, such as stocks, bonds, or both. Stock is an ownership share in a company that represents a claim on part of the company's assets and earnings.

Answer:

top right pls give brainliest

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

you have to plug it in and trying slove for f(x) and basically it is straight forward.

Answer:

\(\displaystyle{P(x)=x^3-x^2}\)

Step-by-step explanation:

Given the zeros of 0, 0, 1. We can write the polynomial in form of x-intersects:

\(\displaystyle{P(x) = (x-x_1)(x-x_2)(x-x_3)}\)

Hence:

\(\displaystyle{P(x)=(x-0)(x-0)(x-1)}\)

Which can be simplified to:

\(\displaystyle{P(x)=x\cdot x \cdot (x-1)}\\\\\displaystyle{P(x)=x^2(x-1)}\)

Convert to the standard form by distributing x²:

\(\displaystyle{P(x)=x^2\cdot x - x^2 \cdot 1}\\\\\displaystyle{P(x)=x^3-x^2}\)

To determine if the proportions of mortality rates between the Vitamin A group and the No Vitamin A group are significantly different, we can perform a hypothesis test using the chi-squared test for independence.

Let's set up the null and alternative hypotheses:

Null hypothesis (H0): The proportion of mortality rates is the same between the Vitamin A and No Vitamin A groups.

Alternative hypothesis (H1): The proportion of mortality rates is different between the Vitamin A and No Vitamin A groups.

We can calculate the expected values for each group assuming that there is no difference in mortality rates. The expected value for each group can be calculated as (total deaths / total sample size) * group sample size.

For the Vitamin A group:

Expected deaths = (total deaths / total sample size) * group sample size = (27 / 360) * 200 = 15

For the No Vitamin A group:

Expected deaths = (total deaths / total sample size) * group sample size = (27 / 360) * 160 = 12

Now, we can set up a contingency table:

                 Mortality       No Mortality       Total

Vitamin A 12 (observed) 188 (observed) 200

No Vitamin A 15 (observed) 145 (observed) 160

Total 27 333 360

To perform the chi-squared test, we calculate the chi-squared test statistic:

χ^2 = Σ [(O - E)^2 / E]

where O is the observed frequency and E is the expected frequency.

Calculating the chi-squared test statistic using the values from the contingency table, we get:

χ^2 = [(12 - 15)^2 / 15] + [(188 - 185)^2 / 185] + [(15 - 12)^2 / 12] + [(145 - 148)^2 / 148]

= 0.6 + 0.081 + 0.75 + 0.55

≈ 1.981

Next, we need to determine the degrees of freedom (df) for the test. For a 2x2 contingency table, df = (number of rows - 1) * (number of columns - 1) = (2 - 1) * (2 - 1) = 1.

Using a significance level (α) of 0.05, we can consult a chi-squared distribution table or use statistical software to find the critical chi-squared value for df = 1 and α = 0.05. Let's assume the critical value is 3.841.

Since the calculated chi-squared value (1.981) is less than the critical value (3.841), we fail to reject the null hypothesis. This means that there is not enough evidence to conclude that the proportions of mortality rates between the Vitamin A and No Vitamin A groups are significantly different at the 0.05 level of significance.

However, it is important to note that the conclusion may change based on the actual critical value obtained from the chi-squared distribution table or statistical software.

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Answer:

Step-by-step explanation:

Triangle MNP is a right triangle with the following values:

Interior angles of a triangle sum to 180°. Therefore:

m∠M + m∠N + m∠P = 180°

m∠M + 58° + 90° = 180°

m∠M + 148° = 180°

m∠M = 32°

To find the measures of sides MN and NP, use the Law of Sines:

\(\boxed{\begin{minipage}{7.6 cm}\underline{Law of Sines} \\\\$\dfrac{a}{\sin A}=\dfrac{b}{\sin B}=\dfrac{c}{\sin C}$\\\\\\where:\\ \phantom{ww}$\bullet$ $A, B$ and $C$ are the angles. \\ \phantom{ww}$\bullet$ $a, b$ and $c$ are the sides opposite the angles.\\\end{minipage}}\)

Substitute the values into the formula:

\(\dfrac{MN}{\sin P}=\dfrac{NP}{\sin M}=\dfrac{PM}{\sin N}\)

\(\dfrac{MN}{\sin 90^{\circ}}=\dfrac{NP}{\sin 32^{\circ}}=\dfrac{8}{\sin 58^{\circ}}\)

Therefore:

\(MN=\dfrac{8\sin 90^{\circ}}{\sin 58^{\circ}}=9.43342722...\)

\(NP=\dfrac{8\sin 32^{\circ}}{\sin 58^{\circ}}=4.99895481...\)

To find the perimeter of triangle MNP, sum the lengths of the sides.

\(\begin{aligned}\textsf{Perimeter}&=MN+NP+PM\\&=9.43342722...+4.99895481...+8\\&=22.4323820...\\&=22.43\; \sf units\; (2\;d.p.)\end{aligned}\)

Answer:

44+35=79

...............

Slope of the line AB is 7/6.

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is

m=y₂-y₁/x₂-x₁

From the given graph the coordinates of A are (4, 3) and B is (-2, -4)

Slope AB=-4-3/-2-4

=-7/-6

Slope=7/6

Hence, slope of the line AB is 7/6.

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Answer:

it would be 48 because

Step-by-step explanation:

240÷5=48

Yes, when dealing with a multi-value attribute with a variable number of values that need to be processed independently.

Yes, when dealing with a multi-value attribute with a variable number of values that need to be processed independently, it is recommended to consider creating a new dependent entity to represent the values. This can help to simplify the design and make it easier to manage and maintain. The new entity can be linked to the original entity through a relationship, allowing each value to be processed independently while still maintaining the integrity of the data. Overall, this approach can improve the efficiency and effectiveness of the system, making it easier to work with and providing better results for the end user.

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To find the fractional probability of "c" being the first or last letter, we need to count the number of favorable outcomes  and divide it by the total number of possible outcomes.

Let's break it down step by step:

Step 1 : Counting the total number of possible outcomes:

Since we have 4 distinct letters in the word "cars," there are 4 possible choices for the first position, 3 remaining choices for the second position, 2 for the third position, and only 1 for the last position. Thus, the total number of possible outcomes is:

Total Possible Outcomes = 4 * 3 * 2 * 1 = 24

Step 2 : Counting the number of favorable outcomes:

To find the number of favorable outcomes, we need to count the arrangements where "c" is in the first or last position.

Case 1 : "c" in the first position

In this case, we fix "c" in the first position, and the remaining letters "a", "r", and "s" can be arranged in any order in the remaining three positions. Therefore, the number of favorable outcomes for this case is:

Number of Favorable Outcomes (Case 1) = 1 * 3 * 2 * 1 = 6

Case 2 : "c" in the last position

Similar to Case 1, we fix "c" in the last position, and the remaining letters can be arranged in any order in the first three positions. So, the number of favorable outcomes for this case is:

Number of Favorable Outcomes (Case 2) = 3 * 2 * 1 * 1 = 6

Step 3 : Calculate the fractional probability:

To find the fractional probability, we divide the number of favorable outcomes by the total possible outcomes:

Fractional Probability = (Number of Favorable Outcomes) / (Total Possible Outcomes)

= (6 + 6) / 24

= 12 / 24

= 1/2

= 0.5

Therefore, the fractional probability of "c" being the first or last letter is 0.5 or 50%.

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Answer:1.41

Step-by-step explanation: subtraction

the minimum angular velocity (ω_min) needed to keep the person from slipping downward is approximately 2.19 rad/s.

To find the minimum angular velocity (ω_min) needed to keep the person from slipping downward, we can consider the forces acting on the person when they are against the wall of the spinning cylinder.

The two main forces at play are the gravitational force (mg) pulling the person downward and the static friction force (f_friction) exerted by the wall of the cylinder preventing the person from slipping.

The maximum static friction force can be calculated using the equation:

\(f_{friction}\) = μ_s * N

where μ_s is the coefficient of static friction and N is the normal force.

In this case, the normal force N is equal to the gravitational force mg because the person is pushed against the wall with enough force to counteract gravity. Therefore, N = mg.

Now, we can express the maximum static friction force as:

\(f_{friction} = myu_s\) * mg

Since the centripetal force required to keep the person moving in a circular path is provided by the static friction force, we can equate these forces:

\(f_{friction} = m * (ω^2 * r)\)

where m is the mass of the person, ω is the angular velocity, and r is the radius of the cylinder.

Combining the above equations, we have:

μ_s * mg = m * (ω^2 * r)

Simplifying and solving for ω, we get:

ω^2 = (μ_s * g) / r

ω = sqrt((μ_s * g) / r)

Substituting the given values, with the coefficient of static friction (μ_s) as 0.78, acceleration due to gravity (g) as 9.8 m/s^2, and radius (r) as 5.36 m, we can calculate ω_min:

ω_min = sqrt((0.78 * 9.8) / 5.36) ≈ 2.19 rad/s

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The correct option for the given equation is D.

What is an equation?

In arithmetic, associate equation could be a formula that expresses the equality of 2 expressions, by connecting them with the sign =.

Main body:

According to the given equation ,

7x² − 4 − (x² − 4x − 12) ,

we need to simplify the equation,

opening the bracket .

7x² - 4 - x² +4x +12

taking like terms together ,

(7x² -x²) +4x (-4+12)

solving it , we get

6x² + 4x + 8

Hence the option for the given equation is D which is 6x² + 4x + 8.

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it will take approximately 22.56 years for the amount to triple.

The given information for this problem is that there is an initial investment of $600 in an account with an annual interest rate of 4%. The task is to determine after how many years the amount will triple.Using the compound interest formula, we can find the amount in the account after t years:A = P(1 + r/n)nt Where,A = final amount in the account, P = initial amount in the account r = annual interest rate ,n = number of times the interest is compounded per year ,t = time in years.

From the problem statement, we know that the initial amount, P, is $600 and the annual interest rate, r, is 4%. Let's assume that the interest is compounded annually, i.e., n = 1.Substituting these values in the formula, we get:A = $600(1 + 0.04/1)1t Simplifying this expression,A = $600(1.04)t.

Taking the ratio of the final amount to the initial amount, we get: 3P = $600 × 3 = $1800. Therefore,A/P = 3 = (1.04)t.Dividing both sides by P, we get:3 = (1.04)t ln(3) = ln(1.04)t. Using the logarithmic property, we can bring down the exponent to the front:ln(3) / ln(1.04) = t Using a calculator, we get ≈ 22.56. Therefore, it will take approximately 22.56 years for the amount to triple.

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Because Old Navy has a higher standard deviation, we know that there is more variability in the wait times at Old Navy.

Overall, wait times at Old Navy are more spread out from the average; wait times at the Gap are closer to the average.
Based on the given information, we know that both Gap and Old Navy have an average wait time of 5 minutes. However, Gap has a standard deviation of 2 minutes, while Old Navy has a standard deviation of 5 minutes.

Because Old Navy has a higher standard deviation, we know that there is more variability in the wait times at Old Navy. Overall, wait times at Old Navy are more spread out from the average; wait times at the Gap are closer to the average.

In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of data values. It is a widely used measure of the variability or spread of a data set. The standard deviation is the square root of the variance, which is the average of the squared differences from the mean.

A higher standard deviation indicates that the data points are more spread out from the mean, while a lower standard deviation indicates that the data points are closer to the mean. The standard deviation is typically used in combination with the mean as a measure of central tendency to provide a more complete description of the data.

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Answer:

SI=P*T*R/100

=550*3*2/100

=$33

The missing side length(s) in the given 45° - 45° - 90° triangle are:
- Length of one leg: √2 in (rationalized as √2)
- Length of the other leg: √2 in (rationalized as √2)

To find the missing side length(s) in a 45° - 45° - 90° triangle, we can use the following ratios:

1. The ratio of the length of the hypotenuse to one of the legs is √2 : 1.
2. The ratio of the length of one leg to the other leg is 1 : 1.

In the given triangle, the hypotenuse is 1 in.

Using the first ratio, we can determine the length of one of the legs by multiplying the hypotenuse length by √2.

Length of one leg = 1 in * √2 = √2 in.

Since the ratio of the lengths of the legs in a 45° - 45° - 90° triangle is 1 : 1, the other leg will also have a length of √2 in.

Now let's rationalize the denominators by multiplying the numerators and denominators of the lengths by the conjugate of √2, which is also √2.

Rationalized length of one leg = (√2 in * √2) / √2 = 2√2 / 2 = √2 in.

Rationalized length of the other leg = (√2 in * √2) / √2 = 2√2 / 2 = √2 in.

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The solution for the expression will be -4134.

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that the expression is –44(47) –44 –411 411 –1611. The expression will be solved as,

E = –44(47) –44 –411 411 –1611.

E = -2068 - 44 - 411 - 1611

E = -4134

Therefore, the value of the expression is -4134.

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Answer:

Step-by-step explanation:

-4134.

The prime factorization of 675 using exponents is 3^3 x 5^2.

To find the prime factorization of 675 using exponents, we first need to factorize it into its prime factors. 675 can be written as 3 x 3 x 3 x 5 x 5.
To write this using exponents, we can use the exponent notation to show how many times each prime factor appears in the factorization.
So, 675 can be written as 3^3 x 5^2. This means that the prime factorization of 675 using exponents is 3 raised to the power of 3, multiplied by 5 raised to the power of 2.
In summary, the prime factorization of 675 using exponents is 3^3 x 5^2.

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Answer:

see below

Step-by-step explanation:

a) see attached chart

b) sum is 10

There are 3 that total to 10  (4,6)  (5,5) and (6,4)  and there are 36 possible outcomes

P(10) = number of outcomes that sum to 10 / total number of outcomes

        =3/36

        = 1/12

c) identical numbers  There are 6 that are identical (1,1) (2,2) (3,3) (4,4) (5,5) (6,6)

p(identical) = number of outcomes that are identical / total number of outcomes

        =6/36

        = 1/6

d product a multiple of 10 ( 5,2)  (5,4) (5,6)  (2,5)  (4,5) (6,5) are the only ones with a product multiple of 10

p(identical) = number of outcomes that are identical / total number of outcomes

        =6/36

        = 1/6