математика срочно пожалуйста​

The first matching scenario is a shortage, the second matching scenario is a surplus, the third matching scenario is a surplus, and the fourth matching scenario is a shortage. The multiple-choice answers are: 1. Shortage, 2. Shortage, 3. Surplus, 4. Surplus.

Matching:

Demand is more than supply - Shortage

Supply is more than demand - Surplus

Oranges at Kind Soopers are priced too high and people don't buy them. As a result, there are oranges that are sitting on the shelves for so long that they are going bad - Surplus

After going viral on social media, demand for Stanley water bottles increases. As a result, the water bottles are very difficult to find - Shortage

Multiple Choice:

II - Shortage

Shortage

Surplus

Surplus

In the first matching scenario, there is a shortage because the demand exceeds the supply. In the second scenario, there is a surplus because the supply is more than the demand. In the third scenario, there is a surplus of oranges because people are not buying them due to high prices, leading to spoilage. In the fourth scenario, there is a shortage of Stanley water bottles due to increased demand after going viral on social media.

for such more question on surplus  

https://brainly.com/question/22775616

#SPJ11

Using long division 2/3 is found to be 0.6667, the value is discontinued by approximating a 6 to 7

3 | 2 =

3 | 2 = 0.

3 | 20 = 0.

3 | 20 = 0.6        20 - 3 * 6 = 20 - 18 = 2

3 | 2 = 0.6

3 | 20 = 0.6

3 | 20 = 0.66      20 - 3 * 6 = 20 - 18 = 2

3 | 2 = 0.66

3 | 20 = 0.66

3 | 20 = 0.666      20 - 3 * 6 = 20 - 18 = 2

The procedure continues unending to get 0.666666666.........

Hence we say that 2/3 = 0.6666...≅ 0.6667

Read moe on long division here: https://brainly.com/question/25289437

#SPJ1

The scale that is being used in this case is a ratio scale. This is because the ratio scale is the highest level of measurement and is considered to be the most accurate.

A ratio scale has all the characteristics of an interval scale but also includes a true zero point, which allows for the interpretation of ratios. A true zero point implies the absence of the object or variable being measured, while an arbitrary zero point means that zero merely represents the lowest point on the scale. In this case, Jona is taking a test that measures how efficiently he processes information. The scale being used in this scenario is a ratio scale. This scale is the highest level of measurement, and it is the most accurate. The ratio scale has all the features of an interval scale, but it also includes a true zero point that enables ratio interpretation. A true zero point implies the absence of the object or variable being measured. An arbitrary zero point means that zero simply represents the lowest point on the scale. The use of a ratio scale in this instance implies that Jona's results can be compared with other results obtained using the same ratio scale. Additionally, since this scale includes a true zero point, Jona's score on the test can be compared with other people's scores on the same test, and ratios can be created. For example, if Jona scores 50 and his friend scores 100, Jona's score is half that of his friend. This comparison is only possible due to the use of a ratio scale.

Therefore, a ratio scale is being used in this situation, as it is the most accurate scale that can be used to compare and contrast scores and results. It also allows for the creation of ratios, making comparisons and interpretations more precise and meaningful.

To learn more about ratio scale visit:

brainly.com/question/32501638

#SPJ11

The system of linear inequalities to model the situation is 10x + 20y ≤ 100 and y > 2x

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

Using the following representations:

We have the following system of inequalities from the given statements

10x + 20y ≤ 100

y > 2x

Hence, the system of inequalities is 10x + 20y ≤ 100 and y > 2x

Read more about system of inequalities at

https://brainly.com/question/4180576

#SPJ1

The value of dfbetween in the analysis of variances is 2. Thus option D is correct option.

According to the statement

we have given that the df total = 29 and df within = 27. And we have to find the value of the df between.

So, For this purpose, we know that the

Analysis of variance (ANOVA) is an analysis tool used in statistics that splits an observed aggregate variability found inside a data set into two parts.

So, Df between values are the values between the value of dftotal and dfwithin.

Here df total = 29 and df within = 27

So, df between = df total - df within

Substitute the values in it then

df between = df total - df within

df between = 29 - 27

df between = 2.

So, The value of dfbetween in the analysis of variances is 2. Thus option D is correct option.

Learn more about analysis of variances here

https://brainly.com/question/15062874

#SPJ4

The task is to construct an 80% confidence interval for the mean noise level at manufacturing plants based on the given data.

Step 1: Calculate the sample mean. The sample mean is obtained by summing up all the values and dividing by the total number of observations. In this case, the sum of the noise levels is 115 + 149 + 143 + 105 + 136 + 157 + 111 = 916. Dividing this by 7 (the number of observations), we get a sample mean of 916/7 ≈ 130.9 (rounded to one decimal place).

Step 2: Calculate the sample standard deviation. The sample standard deviation measures the spread of the data points around the mean. To calculate it, we use the formula that involves subtracting the mean from each data point, squaring the result, summing all the squared differences, dividing by the total number of observations minus 1, and finally taking the square root. For the given data, the sample standard deviation is approximately 22.8 (rounded to one decimal place).

Step 3: Find the critical value. The critical value corresponds to the desired confidence level and the sample size. Since the confidence level is 80% and the sample size is 7, we need to find the critical value from a t-distribution table. The critical value for an 80% confidence interval with 6 degrees of freedom is approximately 1.943 (rounded to three decimal places).

Step 4: Construct the confidence interval. Using the sample mean, the sample standard deviation, and the critical value, we can construct the confidence interval. The formula for a confidence interval is "sample mean ± (critical value * (sample standard deviation / √(sample size)))". Plugging in the values, we get 130.9 ± (1.943 * (22.8 / √(7))). Evaluating this expression, the 80% confidence interval for the mean noise level at such locations is approximately 103.2 to 158.6 (rounded to one decimal place).

Learn more about standard deviation here: https://brainly.com/question/29115611

#SPJ11

Answer:

-5x - 4

Hope this helps!!! :)

Answer:

-8x-4. I hope that this helps kid

On solving the provided question, we got to know that - 40/155 adults will not have hypertension (70%),

The probability is calculated by dividing the total number of outcomes by the total number of possible ways an event may occur. Probability and odds are two different ideas. The chances are calculated by dividing the likelihood that a certain event will occur by the likelihood that it won't.

Probabilities are mathematical explanations of the chance that an event will happen or that a proposition is true. The probability of an occurrence is a number between 0 and 1, where 0 often indicates impossibility and 1 normally indicates certainty.

To know more about probability visit:
https://brainly.com/question/15124899

#SPJ4

Answer:

No solution!

Step-by-step explanation:

I just took the quiz and got 100%

By induction, it can be concluded that if p is an odd prime and n is a positive integer, then pⁿ has a primitive root.

Firstly, define what a primitive root of an integer n is. If g is a primitive root modulo n, then for every integer a coprime to n, there is an integer k such that \(g^k\) ≡ a (mod n). The smallest such k is called the index or discrete logarithm of a to the base g modulo n.

Theorem: If p is an odd prime, and n is a positive integer, then pⁿ has a primitive root.

Proof:

Use induction on n.

Base case (n=1): It's well known that any prime number p has at least one primitive root. This completes the base case.

Inductive step: Now assume that \(p^k\) has a primitive root, say g, where k is an arbitrary positive integer. Show that \(p^{(k+1)\) has a primitive root.

For g to be a primitive root of \(p^{(k+1)\), \(g^{(p^k)\) should not be congruent to 1 (mod \(p^{(k+1)\)). If it is, then use the hint and consider \(g' = g + p^k\).

It can be shown (using Euler's Theorem) that \(g^{(p^k)\) is congruent to \(1 + p^k\) (mod \(p^{(k+1)\)), which is not congruent to 1 (mod \(p^{(k+1)\)). Thus g' is a primitive root of \(p^{(k+1)\).

Hence by induction, we conclude that if p is an odd prime and n is a positive integer, then pⁿ has a primitive root.

Find out more on primitive root here: https://brainly.com/question/15283323

#SPJ4

For the line segment joining P to Q where P is (0,0,0) and Q is (1,6,4), we can find the vector direction by subtracting P from Q:

Q - P = (1, 6, 4) - (0, 0, 0) = (1, 6, 4)

To find the vector equation, we can use the point-slope form:

r(t) = P + t(Q - P)

Substituting the values:

r(t) = (0, 0, 0) + t(1, 6, 4)

Simplifying:

r(t) = (t, 6t, 4t)

So the vector equation for the line segment joining P to Q is r(t) = (t, 6t, 4t), and the parametric equations are x(t) = t, y(t) = 6t, and z(t) = 4t.

For the line segment joining P to Q where P is (-4, 2, 0) and Q is (3, -1, 7), we can find the vector direction by subtracting P from Q:

Q - P = (3, -1, 7) - (-4, 2, 0) = (7, -3, 7)

To find the vector equation, we can use the point-slope form:

r(t) = P + t(Q - P)

Substituting the values:

r(t) = (-4, 2, 0) + t(7, -3, 7)

Simplifying:

r(t) = (-4 + 7t, 2 - 3t, 7t)

So the vector equation for the line segment joining P to Q is r(t) = (-4 + 7t, 2 - 3t, 7t), and the parametric equations are x(t) = -4 + 7t, y(t) = 2 - 3t, and z(t) = 7t.
For the first line segment joining P(0, 0, 0) to Q(1, 6, 4):

Vector equation:
r(t) = P + t(Q - P), where 0 ≤ t ≤ 1
r(t) = (0, 0, 0) + t((1, 6, 4) - (0, 0, 0))
r(t) = (t, 6t, 4t)

Parametric equations:
x(t) = t
y(t) = 6t
z(t) = 4t

For the second line segment joining P(-4, 2, 0) to Q(3, -1, 7):

Vector equation:
r(t) = P + t(Q - P), where 0 ≤ t ≤ 1
r(t) = (-4, 2, 0) + t((3, -1, 7) - (-4, 2, 0))
r(t) = (-4, 2, 0) + t(7, -3, 7)
r(t) = (-4+7t, 2-3t, 7t)

Parametric equations:
x(t) = -4 + 7t
y(t) = 2 - 3t
z(t) = 7t

Learn more about parametric equations here: brainly.com/question/28537985

#SPJ11

Answer:

1

distance between the points is also know as the "Slope"

To find that distance, you have to use the formula y2-y1/x2-x1

Therefore,

9-4/3--2

5/5, so the slope or the distance between the two points should be exactly 1

The length between the points  S(−2,4) and T(3,9) will be 7.07 units.

A pair of numbers that employ the horizontal and vertical distinctions from the two reference axes to represent a point's placement on a coordinate plane. typically expressed by the x-value and y-value pairs (x,y).

Coordinates are always written in the form of small brackets the first term will be x and the second term will be y.

For example (5,3) here 5 will be for the x and 3 will be for the y.

Another example is (9,0) here 9 is for x and 0 is for y.

The distance between two points is given by ;

\(d = \sqrt {\left( {x_1 - x_2 } \right)^2 + \left( {y_1 - y_2 } \right)^2 }\)

Now,

Distance between  S(−2,4) and T(3,9)

\(d = \sqrt {\left( {-2 - 3 } \right)^2 + \left( {4 - 9 } \right)^2 }\)

d = 7.071067812 ≈ 7.07 units.

Hence "The length between the points  S(−2,4) and T(3,9) will be 7.07 units".

For more about coordinates,

brainly.com/question/7869125

#SPJ2

Answer:

12 inches long

Step-by-step explanation:

So you have the ratio x : 3x

4x = 48

x = 12

Plug in:

12 * 1 = 12

The length of the shorter piece is 12 inches if the 48​-inch board is cut into two pieces. One piece is three times the length of the other.

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

We have:

A 48​-inch board is cut into two pieces. One piece is three times the length of the other.

Let x and y be the length.

x = 3y

x + y = 48

3y + y = 48

y = 12 inches

x = 36 inches

Thus, the length of the shorter piece is 12 inches if the 48​-inch board is cut into two pieces. One piece is three times the length of the other.

Learn more about the linear equation here:

brainly.com/question/11897796

#SPJ2

The upper bound for the rate at which the water could have flowed into lake is 8.2 liters per second.

An upper limit is a value that is larger than or equal to all the values in a set. In mathematics, it is used to specify a cap or a maximum value for a collection of data. For instance, an upper bound is frequently employed in optimization issues to place a cap on the highest value that a function or variable may take. Upper limits are used in statistics to specify a data set's maximum range which may be used to spot outliers or other abnormalities in the data. In calculus, upper bounds are used to specify a sequence's or series' limit, or the highest number that it may possibly approach.

Given that, 400 liters of water flowed into the lake in 1 minute.

The upper bound of water flow will be the maximum amount of water.

For the nearest measures taken by Grace the amount of water needs to ne more than 400, while the time must be less than 10 seconds from the recorded 1 min.

That is time must be 60 - 10 = 50 seconds.

Approximating the values we have:

410/50 = 8.2 liters per second.

Hence, the upper bound for the rate at which the water could have flowed into lake is 8.2 liters per second.

Learn more about upper bound here:

https://brainly.com/question/22965427

#SPJ1

\(\boxed{36100}\)

Answer:

1) 0.3 ; 0.7

Step-by-step explanation:

Given the following :

Probability that product A launch : P(A) = 0.45

Probability that product B launch : P(B) = 0.60

Probability that both product launch : P(AnB) = 0.35

P(A alone) = p(A) - p(AnB)

P(A alone) = 0.45 - 0.35 = 0.1

P(B alone) = p(B) - p(AnB)

P(B alone) = 0.60 - 0.35 = 0.25

Probability that neither product will launch :

1 - [p(A alone) + p(B alone) + p(AnB)]

1 - [0.1 + 0.25 + 0.35]

1 - 0.7 = 0.3

Probability that at least one product will launch :

P(A alone) + p(B alone) + p(AnB)

0.1 + 0.25 + 0.35 = 0.7

Answer:

Principal=$2000

Rate=3%

Time=3 years

Interest=P*T*R/100

=$2000*3*3/100

=$18000/100

=$180

Step-by-step explanation:

Answer:

2^3 x 3^2 (the ^ means to the ___ power)

Step-by-step explanation:

2 x 2 x 2 -----> 2 to the third power, 2^3

3 x 3 -------> 3 to the second power, 3^2

Hope this helps! Good luck :)

The number of years will take for his money to double is 10.87 years

Let's assume the amount of money Latrell needs to buy the car "P". Since Latrell only has half of that amount, we can say that he has 0.5P. We want to find out how long it will take for Latrell's money to double, so we want to solve for the time "t" in years.

We can use the formula for compound interest:

A = P(1 + r/n)^(nt)

where:

A = final amount of money (in this case, 2P, since we want to find out how long it takes for Latrell's money to double)

P = initial amount of money (0.5P, since that's what Latrell has now)

r = annual interest rate (6.3%)

n = number of times the interest is compounded per year (4, since it's compounded quarterly)

t = time (in years)

Substituting in the values we know, we get:

2P = 0.5P(1 + 0.063/4)^(4t)

Simplifying, we can divide both sides by 0.5P:

4 = (1 + 0.063/4)^(4t)

Taking the natural logarithm of both sides, we get:

ln(4) = 4t ln(1 + 0.063/4)

Dividing both sides by 4 ln(1 + 0.063/4), we get:

t = ln(4) / (4 ln(1 + 0.063/4))

t ≈ 10.87 years

Learn more about compound interest here

brainly.com/question/29189437

#SPJ4

Answer:

key food has the better deal

Step-by-step explanation:

19.95/5 = 3.99 per pound and 18/5 = 4.50 per pound

The SI units of the proportionality constant G is Newton \(Kg^{-2} m^2\)

Gravitational force is given by Newton's law of gravitation which states that every particle of matter in the cosmos is drawn to every other particle by a force of attraction that varies directly with the product of their masses and is inversely proportional to the square of the distance or degree of separation from each other.

F = G \($ \frac{m_1 m_2}{r^2}\)

Upon rearranging the terms we get,

G = \($\frac{F r^2}{m_1 m_2}\)

Where F is the gravitational force, \(m_{1}\) and \(m_{2}\) are masses, and r is the length.

Force has the SI units kg · m/s2

The SI units of the proportionality constant G

SI Unit of G = \($\frac{(\text { Newton })\left(\mathrm{m}^2\right)}{\mathrm{kg} ^2}\)

= Newton \(Kg^{-2} m^2\)

Therefore the units are Newton \(Kg^{-2} m^2\)

For more questions on gravitational force

https://brainly.com/question/30145931

#SPJ4

Newton's law of universal gravitation is represented by F = G \($ \frac{m_1 m_2}{r^2}\) where F is the gravitational force, \(m_{1}\) and \(m_{2}\) are masses, and r is a length. force has the SI units kg· m/s2. what are the SI units of the proportionality constant G?

(2x - 20) = 20

(4x - 10) = 70

The exponential function which shows the exponential growth rate of graduating women is: A(t) = A₀e∧(0.037t).

The following equation can be used to calculate an exponential function again for number of women graduating from four-year colleges in t years after 1930:

A(t) = A₀e∧(rt)

In which A₀ is the starting point and r is the exponential growth rate expressed as a decimal.

In 1930, 48780 women received a bachelor's degree.

This implies that;

A₀ = 48780

In 2004, approximately 756000  people

The year 2003 is 73 years after 1930, that also means

Using the equation as an example:

A(t) = A₀e∧(rt)

Put the values;

756000 = 48780 e∧(73r)

e∧(73r) = 756000/ 48780

e∧(73r) = 15.49

Taking log both side;

73r = ㏑ 15.49

r = 2.7/7

r = 0.037

The function becomes;

A(t) = A₀e∧(0.037t)

Thus, the exponential function which shows the exponential growth rate of graduating women is: A(t) = A₀e∧(0.037t).

To know more about the Growth Function, here

https://brainly.com/question/13223520

#SPJ9

-Q->P is proved from the contrapositive of 1.-P->Q.

What is Contrapostive ?

In logic, the contrapositive of a conditional statement of the form "if A, then B" is a statement of the form "if not B, then not A".

Here is a possible formal proof of the contrapositive of 1.-P->Q, which is -Q->P:

-P->Q Premise

Assume -Q Assume for sub proof

Assume -P Assume for subproof

From 2 and 1, we have P Modus tollens (MT)

From 4, we have P and -P Conjunction (CONJ)

From 3 and 5, we have # Contradiction (CONTR)

From 3-6, we have -Q-># Conditional proof (CP)

From 2 and 7, we have P Proof by contradiction (PC)

From 2-8, we have -Q->P Conditional proof (CP)

Therefore, -Q->P is proved from the contrapositive of 1.-P->Q.

To learn more about Contrapositive from given link.

https://brainly.com/question/17027261

#SPJ1

Answer:

\(area \: of \: triangle \: = \frac{1}{2} b \times h\)

The area of a triangle formula is A = 1/2 × b × h, where b is base and h is height.

The area of a triangle is defined as the total space occupied by the three sides of a triangle in a 2-dimensional plane. The basic formula for the area of a triangle is equal to half the product of its base and height, i.e., A = 1/2 × b × h.

Here,

The area of a triangle formula is 1/2× b × h, where b=base and h=height.

Example: Find the area of a triangle with base 12 units and height 3 units.

Now, area of a triangle = 1/2× 12 × 3

= 6 × 3

= 18 square units

Therefore, area of a triangle formula is A = 1/2 × b × h.

To learn more about the area of a triangle visit:

brainly.com/question/27701864.

#SPJ7

"Your question is incomplete, probably the complete question/missing part is:"

What is formula for area of a triangle?

Answer:

The answer is D.

Step-by-step explanation:

Domain describes the range of the x values that is true for a function. By looking at the graph, the possible values of x are between -8 and 3. Therefore the answer is: x such that [-8≤x≤3]

Answer:

Reflect shape A on the line y=-1

Step-by-step explanation:

None needed you get full marks from the sentence above :)