Find the value of x.

Answer:

the best answer is option d

Step-by-step explanation:

4/5 x -10 = -40/5 = -8

t x t = t^2

-8t^2

Answer:

\( \sf \: d) \: - 8 {t}^{2} \)

Step-by-step explanation:

Given expression,

\( \sf \rightarrow \: \frac{4}{5}t \: ( - 10t )\)

Let's simplify the expression,

\( \sf \rightarrow \: \frac{4}{5} t \: ( - 10t) \: \)

\( \sf \rightarrow \: ( \frac{4}{5} \times - 10)( {t} \times t)\)

\( \sf \rightarrow \: ( \frac{ - 40}{ \: 5} )( {t}^{2} )\)

\( \sf \rightarrow \: - 8{t}^{2} \)

Hence, the option (d) is correct.

The Correlational Studies is the one adopted to make comparison of per capita annual income and annual rate of teenage pregnancy

This refers to a systematic, rigorous, & critical investigation or stuey that aims to answer questions.

The type of research study are:

Therefore, the Correlational Studies is the one adopted to make comparison of per capita annual income and annual rate of teenage pregnancy in massachusetts counties in 2012

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A binomial random variable is the sum of repeated Bernoulli trials.

In statistics, a Bernoulli trial is a random experiment with two possible outcomes: success or failure, with a fixed probability of success denoted by p.

A binomial random variable is obtained by performing a sequence of n independent and identical Bernoulli trials, each with probability of success p.

The random variable X represents the number of successes that occur in these n trials. The binomial distribution describes the probability of obtaining k successes in n trials.

The probability of success in each trial can be different, but it should remain fixed for all the trials. The binomial distribution is commonly used in quality control, polling, and market research, among other fields.

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Answer:

34

Step-by-step explanation:

xzzee#^€^€€%^"$~~×

Answer:

7 is in the ten thousands

Answer:

The value of seven is 7 ten thousands or 70,000

Hope I answered your question correctly.

If I did, mark me as brainliest .

Answer:

yes it is a function

Step-by-step explanation:

Mathematics

In mathematics, a function is a binary relation over two sets that associates to every element of the first set exactly one element of the second set. Typical examples are functions from integers to integers or from the real numbers to real numbers.

Answer:

False

Step-by-step explanation:

A function has only 1 y value for any given x value.

You can use the "vertical line test" to check if a graph is of a function.  Move a vertical line (you can use the edge of a ruler) from left to right across the graph.  If at any point the line intersects the curve in two or more places, the curve is not a function.

The probability that the salesperson will make exactly two sales in a day is 0.1489, the probability that the salesperson will make at least two sales in a day is 0.1451, and the expected number of sales per day is 0.8.

Let X be the number of sales made per day by the salesperson.

Then X follows a binomial distribution with parameters n = 8 and p = 0.10.a. To find the probability that the salesperson will make exactly two sales in a day, we need to find P(X = 2).

P(X = 2) = nCx * p^x * q^(n-x) = 8C2 * (0.10)^2 * (0.90)^6 = 28 * 0.01 * 0.5314 = 0.1489

Therefore, the probability that the salesperson will make exactly two sales in a day is 0.1489.

b. To find the probability that the salesperson will make at least two sales in a day, we need to find P(X ≥ 2).

P(X ≥ 2) = 1 - P(X < 2) = 1 - [P(X = 0) + P(X = 1)] = 1 - [(8C0 * (0.10)^0 * (0.90)^8) + (8C1 * (0.10)^1 * (0.90)^7)] = 1 - [1 * 0.90^8 + 8 * 0.10 * 0.90^7] = 0.1451

Therefore, the probability that the salesperson will make at least two sales in a day is 0.1451.

c. Expected number of sales per day = E(X) = n * p = 8 * 0.10 = 0.8

Therefore, the expected number of sales per day is 0.8.

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Answer:

$452.56

Step-by-step explanation:

400 * 1.025^(5)

On the other hand When the tangent to the graph is not unique that is more than one tangents can be drawn to the graph then that graph must represents a curve.

In other words when the slope is constant then it represents straight line and when the slope is variable then it represents a curve

Answer: D

Step-by-step explanation:

maybe

Answer:

the answer for your question is d

Answer:

350 milliliters

Step-by-step explanation:

350 is 70% of 500 and is the answer

The length of XY is 20. The equation 10/XY = 7/14. To solve for XY, we cross-multiplied and then divided to find that XY equals 20.

In the given similar triangles ABC and XYZ, we can establish a proportion between their corresponding sides. Let's set up the proportion based on the lengths of the corresponding sides:

AB/XY = BC/YZ

Substituting the given values:

10/XY = 7/14

To solve for XY, we can cross-multiply and then divide:

10 * 14 = XY * 7

140 = 7XY

Dividing both sides by 7:

20 = XY

Therefore, the length of XY is 20.

In the supporting explanation, we set up a proportion using the lengths of the corresponding sides in the similar triangles ABC and XYZ. By substituting the given values, we obtained the equation 10/XY = 7/14. To solve for XY, we cross-multiplied and then divided to find that XY equals 20.

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When the sphere crosses the equally spaced rubber bands, a sound is produced that differs in pitch depending on the distance between the rubber bands. The pitch of the sound produced becomes higher as the distance between the rubber bands decreases.

The sound produced is due to the sphere's kinetic energy, which is transferred to the rubber bands when it strikes them. The rubber bands vibrate as a result of this, and the vibrations are transferred to the air around them, resulting in sound waves. The sounds produced as the sphere crosses the equally spaced rubber bands in procedure step 4 were observed to be high-pitched.

These high-pitched sounds became even higher as the distance between the rubber bands decreased. The vibrations produced by the sphere as it strikes the rubber bands can be felt in the hand holding the tube.

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a) 4x + 2x = 6x - 4

= 6x = 6x - 4

cannot be solved further.

b) 3(2x + 4) = 2(2x - 4)

= 6x + 12 = 4x - 4

(bring the numbers and variables on one side)

= 6x + 4x = 12 - 4

10x = 8

x = 8/10 = 4/5

can be solved.

c) 5(x - 3) = 5x - 3

= 5x - 15 = 5x - 3

= (bring the variables and numbers on one side)

5x + 5x = -15 - 3

= 10x = -18

x = -18/10 = 9/5

can be solved

d) 2x = 2x + 4

= 2x + 2x = 4

= 4x = 4

x = 4/4 OR 1.

The correct answer is (d) The price must be replaced with a relative price, and the marginal values must be replaced with the corresponding Marginal Rates of Substitution.

When the value of a public good cannot be expressed in monetary terms, the Samuelson condition still holds, but some modifications are required. In this case, the per-unit price (p) used in the Samuelson condition needs to be replaced with a relative price, which represents the trade-off between the public good and other goods or services. Additionally, the marginal values (MV) of the public good need to be replaced with the Marginal Rates of Substitution (MRS), which measure the rate at which one person is willing to substitute the public good for another good.

Therefore, to determine the efficient level of the public good, the modified Samuelson condition uses a relative price and the corresponding Marginal Rates of Substitution.

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The coordinates of the point that divides the line segment from (6, 2) to (8, -10) into a ratio of 1 to 3 are (7, -1).

To find the coordinates of the point on the directed line segment that partitions it into a ratio of 1 to 3, we can use the concept of section formula.

The section formula states that if we have two points A(x₁, y₁) and B(x₂, y₂) dividing a line segment in the ratio of m₁ : m₂, then the coordinates of the dividing point P are given by:

Px = (m₁ * x₂ + m₂ * x₁) / (m₁ + m₂)

Py = (m₁ * y₂ + m₂ * y₁) / (m₁ + m₂)

In this case, the ratio is 1:3, which means m₁ = 1 and m₂ = 3. The given points are A(6, 2) and B(8, -10). Substituting these values into the formula, we can calculate the coordinates of the dividing point P:

Px = (1 * 8 + 3 * 6) / (1 + 3) = 7

Py = (1 * -10 + 3 * 2) / (1 + 3) = -2/2 = -1

Therefore, the coordinates of the point that divides the line segment from (6, 2) to (8, -10) into a ratio of 1 to 3 are (7, -1).

To find the coordinates of the point that divides the line segment between (6, 2) and (8, -10) in a 1:3 ratio, we can use the section formula. Applying the formula, where m₁ is 1 and m₂ is 3, the point P(x, y) can be determined.

By substituting the values into the formula, the x-coordinate is calculated as (1 * 8 + 3 * 6) / (1 + 3) = 7, and the y-coordinate is (1 * -10 + 3 * 2) / (1 + 3) = -1. Thus, the coordinates of the point that partitions the line segment into a ratio of 1 to 3 are (7, -1).

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Answer:

5-3 or 3-5

Step-by-step explanation:

the ship is 472 m from the lighthouse

Step-by-step explanation:

from the question, we can know ∠OAS = 90°-23° =67° and AO = 200m

OS = A0 • tan 67°

= 200 m • 236°

= 472 m

Answer:

About 5 days (exact answer is 4.975)

Step-by-step explanation:

Take 1990 and divide by 400, it should give you the amount of days.

Answer:

10×5.6=56 5.6×10=56

Step-by-step explanation:

apple trees 10× 5.6 acres of land = 56 apple trees

Timing is crucial in investment decisions, and it's important to exercise patience and a long-term perspective. Rest assured, I will continue to monitor the stock's performance and keep you updated on any significant changes or opportunities.

Dear client,

I understand your concern regarding the current net asset value and offer price of the stock you purchased. However, there are a few key factors to consider before making any decision to sell the shares.

Firstly, it's important to note that the net asset value (NAV) and offer price of a stock can fluctuate over time. These fluctuations are influenced by various market factors such as supply and demand, investor sentiment, and the overall performance of the underlying assets held by the fund.

In your case, you initially purchased the shares when the net asset value was $21.30 and the offer price was $21.45. Your goal was to make a profit of $20 per share when selling them. It's essential to evaluate the current market conditions and assess whether the price has reached your desired profit margin.

While you mentioned that the stock is now listed with a net asset value of $41.30 and an offer price of $41.45, it doesn't necessarily mean that it's the right time to sell. It's crucial to consider the overall performance of the stock and assess whether it has reached your target profit per share.

As a financial advisor, my role is to carefully analyze market trends, monitor the performance of the stock, and make informed decisions based on your investment objectives. Selling the shares prematurely without thorough evaluation may lead to missed opportunities for potential growth or profit.

I recommend reviewing the stock's performance over a longer period, analyzing market trends, and assessing whether it aligns with your investment goals. We can evaluate the stock's performance against your desired profit margin and make an informed decision based on a comprehensive analysis.

Remember, timing is crucial in investment decisions, and it's important to exercise patience and a long-term perspective. Rest assured, I will continue to monitor the stock's performance and keep you updated on any significant changes or opportunities.

If you have any further questions or concerns, please feel free to discuss them with me. Your satisfaction and financial success are my top priorities.

Best regards,

[Your Name]

Financial Advisor

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The expression shows the area of the shaded region in terms of A and B are 4A + B, 1.5B, and 12A.

The area of a triangle is defined as the total region that is enclosed by the three sides of any particular triangle.

Given

The area of one of the small right triangles outlined in blue is A cm2, while the area of the square outlined in red is B.

There are 4 triangles with an area of 4 so that is 4A and since there is only one square the area of the whole thing is 4A+B.

Each triangle is also equal to 1/8 of the square.

This means A=B/8 or B=8A.

First replacing B in the previous equation you get 4A+8A which is 12A.

Then replacing A with B/8 you get 4(B/8)+B which is B/2+B which is 3B/2 and 3/2 is 1.5 so 3/2B is equal to 1.5B.

Hence, the expression shows the area of the shaded region in terms of A and B are 4A + B, 1.5B, and 12A.

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The estimated current price of the stock is $57.83.

To calculate the stock's current price, we can use the dividend discount model (DDM). The DDM states that the price of a stock is equal to the present value of its future dividends.

In this case, the dividend is expected to grow at a rate of 24% per year for the next 2 years and then at a constant rate of 5% thereafter. We can calculate the dividends for the next two years as follows:

D1 = D0 * (1 + growth rate) = $2.2 * (1 + 0.24) = $2.728

D2 = D1 * (1 + growth rate) = $2.728 * (1 + 0.24) = $3.386

To find the price of the stock at the end of year 2 (P2), we can use the Gordon growth model:

P2 = D2 / (r - g) = $3.386 / (0.09 - 0.05) = $84.65

Next, we need to discount the future price of the stock at the end of year 2 to its present value using the required rate of return. The required rate of return is the risk-free rate plus the product of the stock's beta and the market risk premium:

r = risk-free rate + (beta * market risk premium) = 0.09 + (1.3 * 0.045) = 0.1565

Now, we can calculate the present value of the future price:

P0 = P2 / (1 + r)^2 = $84.65 / (1 + 0.1565)^2 = $57.83

Therefore, based on the given information and calculations, the estimated current price of the stock is $57.83.

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The abelian groups (up to isomorphism) of order 360 are:

1. C360: The cyclic group of order 360.2. C2 x C2 x C3 x C3 x C5: The direct product of cyclic groups of orders 2, 2, 3, 3, and 5.

To find all abelian groups of order 360, we need to consider the prime factorization of 360, which is 2^3 × 3^2 × 5. The abelian groups will be direct products of cyclic groups whose orders divide 360.

First, we consider the cyclic groups. Since the order of an element in a cyclic group divides the order of the group, we can have cyclic subgroups of orders 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, and 360.

Now, we can combine these cyclic subgroups to form the abelian groups. We can take direct products of the cyclic groups to obtain different possibilities. The order of the resulting group will be the product of the orders of the cyclic subgroups.

In this case, we can form the following abelian groups of order 360:

C360: This is the cyclic group of order 360 itself.

C2 x C2 x C3 x C3 x C5: This is the direct product of cyclic groups of orders 2, 2, 3, 3, and 5.

These are the two abelian groups (up to isomorphism) that can be formed using the prime factorization of 360.

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Answer:

y = -3x + 5

Step-by-step explanation:

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The equation of line is y=-3x+5.

The equation of a line with one given point (x11, y11) is (y - y11) = m(x - x11). Here m is the slope of the line.

Given line:

y-3x

slope=-3

coordinates= (3, -4)

So, the parallel to y-3x is

y-y1= m (x-x1)

y-(-4)= (-3)(x-3)

y+4=9-3x

y=-3x+5

Hence, the equation of line is y=-3x+5.

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The distance between the point and the line is 3 units.

Find the equation for line L

Begin by finding the slope of the line through the given points, (4,-1) and (4,9) ; its intercept:

m = (y₂ - y₁) / (x₂ - x₁)

= (9 - (-1) ) / 4 - 4

= 10 / 0

= Undefined

Because the slope is undefined, then line L is a vertical line which has an x-intercept of (4,0):

x=4

Because, line L is vertical, then the line w perpendicular to it is a horizontal line that passes through (1,6)(1,6) so its equation is y=6. Hence, L and w intersect at (4,6) which we will denote as Q.

The perpendicular distance is the distance from point P(1,6) to point Q(4,6) which is simply the absolute value of the difference of the x-coordinates:

d = | 1 - 4 |

= |-3|

= 3

Hence, The distance between the point and the line is 3 units.

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Answer:

a-2 is the answer for the problem

Answer:

----------------------------------

Given equation:

Substitute:

Then we have:

Substitute back:

Answer:

150

Step-by-step explanation:

80 / 2 = 4. 4 * 5 = 200. 200 / 4 = 50. 50 * 3 = 150