Please help my deadline is soon...
im so confused on this

negative; The inverse function will have a slope that is the negative reciprocal of the original function.

A linear function is a function that can be expressed in the form y = mx + b, where m is the slope and b is the y-intercept. A linear function with a negative slope will have an inverse function. The inverse function will have a slope that is the negative reciprocal of the original function. For example, if the original linear function has a slope of -2, the inverse function will have a slope of 1/2. The inverse function will also have a y-intercept that is the negative reciprocal of the original function's y-intercept. The inverse function will be of the same form, y = mx + b, but with a different m and b than the original function. The inverse function will have the same x-intercept as the original function. Knowing the slope and y-intercept of the original linear function allows us to calculate the slope and y-intercept of the inverse function.

Learn more about inverse here

https://brainly.com/question/13715269

#SPJ4

Answer:

Step-by-step explanation:

I have attached a written explanation to help :).

Let's say each side of the square =\(x\)

If we put 7 squares in a row to make the rectangle,

length of the rectangle = \(7x\)

Area of a rectangle = length multiplied by width

Area of rectangle =  \(7x\) multiplied by \(x\) = \(7x^2\)

We are also told that the total area = 567

So \(7x^2 = 567\)

Now solve for \(x\).

Divide both sides by 7.

\(\frac{7x^2}{7} = \frac{567}{7}\)

\(x^2 = 81\)

Then square root both sides to find \(x\)

\(x = \sqrt{81}\) = 9

Finally, the question asks to find the length of the collage which we said was \(7x\) and we know \(x = 9\)

Length of collage = \(7x = 7\) multiplied by \(9\) = ?

The given categories of variables that are mutually exclusive and exhaustive are weekdays and weekend and vowels and consonants.

Mutually exclusive and exhaustive variables: A variable is mutually exclusive and exhaustive if it includes all possible outcomes and each outcome can only be assigned to one variable category.a. Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday - Mutually exclusive and exhaustiveb. Days: Weekday and Weekend - Mutually exclusive and exhaustive c. Letters: Vowels and Consonants - Mutually exclusive and exhaustive. Letters: Alphabets and Consonants - Not mutually exclusive and exhaustiveThe given categories of variables that are mutually exclusive and exhaustive are weekdays and weekend and vowels and consonants. Hence, the options a and c are correct.

Learn more about exhaustive here:

https://brainly.com/question/30239943

#SPJ11

Answer:

6(9+7)

Step-by-step explanation:

SEE THE IMAGE FOR SOLUTION

HOPE IT HELPS

HAVE A GREAT DAY

Answer:

(75+88+92+94+71+x)/6=85 x 1,21

Step-by-step explanation:

f(-4) = 49.

49

Step-by-step explanation:

f(x) = (x - 3)²

f(-4) = (-4 - 3)²

f(-4) = (-7)²

f(-4) = 49

The corresponding intervals for diameters of the washers as given in the task content is; 3.44 ≤ d ≤ 3.76.

It follows from the task content that the corresponding interval for ths diameter of the washers is to be determined given the circumference interval.

On this note, since the formula given is;

C = 3.14d.

By making d the subject of the formula;

d = C / 3.14.

Therefore, since the lower limit of the circumference is; 10.8 and the upper limit is; 11.1

The lower and upper limit of the diameter, d can be evaluated as follows;

lower limit of d is; d = 10.8 / 3.14 = 3.44

Upper limit of d is; d = 11.1 / 3.14 = 3.76

Therefore, the required interval for diameters of the washers is; 3.44 ≤ d ≤ 3.76.

Read more on change of formula subject;

https://brainly.com/question/401564

#SPJ1

Step-by-step explanation:

First find the greatest common factor of 64 and 48(16).

Then divide each number by 16 to get 4 muffins and 3 cookies.  Thus, she must use 4 muffins and 3 cookies in each of her 16 bags.

The system of inequalities shown in this problem is given as follows:

C.

The upper bound of the system of inequalities is given by the vertical continuous line at y = 2, hence we have that:

y ≤ 2.

The left bound of the system of inequalities is the continuous line with slope of -1 and intercept of -2, hence:

y ≥ -x - 2.

The right bound of the system of inequalities is the dashed line with slope of 1 and intercept of -2, hence:

y < x - 2.

Hence option C is the correct option in the context of this problem.

More can be learned about a system of inequalities at https://brainly.com/question/9774970

#SPJ1

Answer:

500=D 100=M

Step-by-step explanation:

I hope that helps :D

The wages earned by the worker after assembling 300 parts is $90.

The equals sign indicates that two expressions in a formula, also known as an equation, are equal.

Given:

The no of parts assembled by the worker, n = 250,

The wage he gets, r = $75

The wage earned to assemble one part = 75 / 250 = $0.3

So, the wage earned by worker by assembling 300 parts = 0.3 × 300 = $90

Therefore, the wage earned by the worker after assembling 300 parts is $90.

To know more about equation:

https://brainly.com/question/12788590

#SPJ1

in the equation ONp/ot = -rpP + OPN describes the rate of change of the concentration of a substance in a chemical reaction, considering both the decrease of reactant concentration and the increase of product concentration.

In the equation ONp/ot = -rpP + OPN, the term -rpP + OPN describes the rate of change of the concentration of a substance in a chemical reaction with respect to time. Here's a step-by-step explanation:
ONp/ot represents the rate of change of the concentration of a substance N with respect to time (t). This is often used to describe the rate at which a chemical reaction proceeds.
-rpP is the rate of decrease of the concentration of a reactant (P) due to the reaction. The negative sign indicates that the concentration of the reactant is decreasing over time.
OPN is the rate of increase of the concentration of a product (N) due to the reaction. The positive sign indicates that the concentration of the product is increasing over time.
The equation ONp/ot = -rpP + OPN connects these two terms, stating that the rate of change of the concentration of substance N with respect to time is equal to the rate of decrease of reactant P plus the rate of increase of product N.
5. The term -rpP + OPN describes the balance between the decrease of reactant concentration and the increase of product concentration in the chemical reaction. This balance is important in understanding the reaction kinetics and determining the rate at which a reaction occurs.
In summary, -rpP + OPN in the equation ONp/ot = -rpP + OPN describes the rate of change of the concentration of a substance in a chemical reaction, considering both the decrease of reactant concentration and the increase of product concentration.

for more questions on concentration

https://brainly.com/question/14469428

#SPJ11

a) To obtain the potential pressure drop in the wellbore, we can use the hydrostatic pressure equation.

The potential pressure drop is equal to the pressure gradient multiplied by the length of the wellbore. The pressure gradient can be calculated using the equation: Pressure gradient = (density of oil × acceleration due to gravity) × sin(θ), where θ is the deviation angle of the wellbore from horizontal flow. In this case, the pressure gradient would be (48 lbm/ft^3 × 32.2 ft/s^2) × sin(15°). Multiplying the pressure gradient by the wellbore length of 6,000 ft gives the potential pressure drop.

b) To determine the frictional pressure drop in the wellbore, we can use the Darcy-Weisbach equation. The Darcy-Weisbach equation states that the pressure drop is equal to the friction factor multiplied by the pipe length, density, squared velocity, and divided by the pipe diameter. However, to calculate the friction factor, we need the Reynolds number. The Reynolds number can be calculated as (density × velocity × diameter) divided by the oil viscosity. Once the Reynolds number is known, the friction factor can be determined. Finally, using the friction factor, we can calculate the frictional pressure drop.

c) To calculate the in-situ oil velocity, we need to consider the total volume of the pipe, including both oil and gas. The total pipe volume is calculated as the pipe cross-sectional area multiplied by the wellbore length. Subtracting the gas volume from the total volume gives the oil volume. Dividing the oil volume by the total time taken by the oil to flow through the pipe (converted to seconds) gives the average oil velocity.

d) The flow regime of the two-phase flow can be determined based on the oil and gas mixture properties and flow conditions. Common flow regimes include bubble flow, slug flow, annular flow, and mist flow. These regimes are characterized by different distribution and interaction of the oil and gas phases. To determine the specific flow regime, various parameters such as gas and liquid velocities, mixture density, viscosity, and surface tension need to be considered. Additional information would be required to accurately determine the flow regime in this scenario.

Learn more about viscosity here: brainly.com/question/14004181

#SPJ11

This forest can support approximately 5 people based on its oxygen production.

To find out how many people the forest can support based on the amount of oxygen produced, we will use the given information:

1. The forest produces 970 kg of oxygen per metric ton of wood.
2. The average person breathes 165 kg of oxygen per year.

We'll first calculate the total amount of oxygen the forest produces, and then divide that by the oxygen consumption of one person to find out how many people the forest can support.

Your answer: A forest produces approximately 970 kg of oxygen for every metric ton of wood produced. If the average person breathes about 165 kg of oxygen per year, the number of people this forest can support can be calculated using the following steps:

Step 1: Determine the total amount of oxygen produced by the forest.
Let's assume the forest produces 1 metric ton of wood.
Total oxygen produced = 970 kg of oxygen per metric ton of wood x 1 metric ton of wood = 970 kg of oxygen.

Step 2: Calculate the number of people the forest can support.
\(Number of people =  \frac{Total oxygen produced}{Oxygen consumption per person}\)
\(Number of people =  \frac{ 970 kg of oxygen}{165 kg of oxygen per person}\)
Number of people = 5.88

Since we cannot have a fraction of a person, we round down to the nearest whole number. Therefore, this forest can support approximately 5 people based on its oxygen production.

To know more about "Oxygen" refer here:

https://brainly.com/question/28249947#

#SPJ11

Answer:

= 1 7/12

Step-by-step explanation:

6 1/2 - 4 11/12 =

6 6/12 - 4 11/12 =

5 18/12 - 4 11/12 =

=1 7/12

To check if the answer is right or wrong, you can add 1 7/12 to 4 11/12

4 11/12 + 1 7/12 = 5 18/12 = 6 6/12 = 6 1/2

Hope this helps and pls do mark me brainliest if you can:)

The statement "the expected value of an unbiased estimator is equal to the parameter whose value is being estimated" is true.

An estimator is a function of the sample data used to estimate the value of a population parameter. An estimator is said to be unbiased if its expected value is equal to the true value of the population parameter. In other words, if we were to repeatedly take samples from the population and calculate the estimator for each sample, the average value of the estimator over all the samples would be equal to the true value of the population parameter. The expected value of an unbiased estimator is a key property because it ensures that the estimator is not systematically overestimating or underestimating the population parameter. Instead, the estimator provides an unbiased estimate of the population parameter on average across all possible samples. It is important to note that not all estimators are unbiased. Biased estimators may systematically overestimate or underestimate the population parameter, leading to incorrect conclusions. Therefore, unbiasedness is a desirable property for an estimator to have.

To learn more about population parameter click here

brainly.com/question/30689789

#SPJ4

Answer:

d)142º

Step-by-step explanation:

\(\widehat{AB}=2\times71\º=142\º\)

Given the function:

Let's find the function after differentiating it 68 times.

To differentiate, let's take the derivative.

First derivative:

Second derivative:

Since 3 is the constant with respect to x, the derivative of 3cos(3x) with respect to x will be:

After the second differentiation, we have -sin, , the same will be applicable to the 68th time.

Therefore, for the 68th differentiation the exponent for the constant -3 will be 68.

Therefore, after differentiating the function 68 times, we have:

ANSWER:

Answer:

Step-by-step explanation:

Jerome described a transformation in the coordinate plane by using the rule,

(x, y) → (x + 3, y - 1)

This rule defines a translation by moving a point (x, y), 3 units right along the x-axis and 1 unit down on y-axis.

Since, Reflection, rotation and translation are the examples of rigid transformation,

Given rule defines a rigid motion.

It will take 180 Hours to fill the pool if both hoses are used.

In our question, one data is missing. You require the pool's volume or some information that enables you to calculate it. The same statement given by you is part of a problem where you know a series of data that shows the time required to fill the pool at different flow rates:

flow rate           time

60 gal/h            300 h => 60 gal/h * 300 h = 18,000 gal

45 gal/h            400 h => 45 gal/h * 400 h = 18,000 gal

36 gal/h            500 h => 36 gal/h * 500 h = 18,000 gal

30 gal/h            600 h => 30 gal/h * 600 h = 18,000 gal

So for this pool to calculate (several times) that the volume is 18,000 gal.

You now possess two hoses, one of which has a flow rate of 40 gals per hour and the other of which has a flow rate of 60 gals per hour.

The total flow rate is the sum of the two flow rates"

total flow rate = 40 gal/h + 60 gal/h = 100 gal/h

And you just must divide the volume of the pool (18,000 gals) by the total flow rate (100 gal/h) to get the time to fill the pool:

time = volume / flow rate = 18,000 gal / 100 gal/h = 180 hours.

So, finally, our answer to fill the pool will be about 180 hours.

To know more about Volume, visit: https://brainly.com/question/23477586

#SPJ4

flow rate           time

60 gal/h            300 h => 60 gal/h * 300 h = 18,000 gal

45 gal/h            400 h => 45 gal/h * 400 h = 18,000 gal

36 gal/h            500 h => 36 gal/h * 500 h = 18,000 gal

30 gal/h            600 h => 30 gal/h * 600 h = 18,000 gal

So for this pool to calculate (several times) that the volume is 18,000 gal.

You now possess two hoses, one of which has a flow rate of 40 gals per hour and the other of which has a flow rate of 60 gals per hour.

The total flow rate is the sum of the two flow rates"

total flow rate = 40 gal/h + 60 gal/h = 100 gal/h

And you just must divide the volume of the pool (18,000 gals) by the total flow rate (100 gal/h) to get the time to fill the pool:

time = volume / flow rate = 18,000 gal / 100 gal/h = 180 hours.

Answer:

the answer is a

Step-by-step explanation:

The p-value of this new study is 0.055

Given that,

Assume that a second study of millennials was conducted with the same sample size, 99% confidence level, and methodology.

The probability that the sample proportion is greater than the crucial value is known as the p-value. In other words, the probability that the null hypothesis would be rejected is the p-value. Assume that the real ratio in our situation is 0.69. If so, there is a 0.05 percent chance that the sample percentage is higher than or equal to the observed proportion.

The correct response is therefore If the true proportion was 0.69, he would obtain a sample proportion with a probability of 0.055 that was at least as large as what he observed.

To learn more about Probability click here:

brainly.com/question/11234923

#SPJ4

The function that is increasing on (-[infinity] ,5) Is decreasing on (5,8) Is constant on (8,[infinity] ) Includes f(-2)=-3 has ONE x-intercept, has (0,4) as the y-intercept is: y = {3/5x + 4, x < 5}- {mx + b, 5 < x < 8}- {−1, x > 8} Where m = -0.2 and b = 0.4.

We know that the function passes through (0, 4).

Using point-slope form, we can write the equation of the function as:

y - 4 = m(x - 0) ⇒ y - 4 = mx

This equation satisfies the other conditions given:

increasing on (-[infinity], 5) ⇒ m > 0

decreasing on (5, 8) ⇒ 0 > m > -1

constant on (8, [infinity]) ⇒ m = -1

Let's plot the y-intercept (0, 4) and draw the curve of the function according to the three intervals.

[asy]import TrigMacros;size(300);  Label f;  f.p=fontsize(4);  xaxis(-10,10,Ticks(f, 2.0));  yaxis(-10,10,Ticks(f, 2.0)); real f(real x){return 3/5*x+4;} real g(real x){return -1;}  draw(graph(f,-10,5),linewidth(1.5)); draw(graph(g,8,10),linewidth(1.5)); dot((0,4),blue);  label("(0, 4)",(0,4),S);  draw((5,-10)--(5,10),linetype("2 3"),Arrows); draw((8,-10)--(8,10),linetype("2 3"),Arrows); label("5",(5,-1),S); label("8",(8,-1),S); [/asy]

The three lines (red) in the graph above represent the function according to the three intervals.

Notice how the function is increasing from negative infinity up to 5, and then decreasing from 5 to 8, and finally remaining constant from 8 to infinity. It only has one x-intercept, which we can see in the graph, which is approximately at (-3.6, 0).

Therefore, the function that satisfies all the given conditions is: y = {3/5x + 4, x < 5}- {mx + b, 5 < x < 8}- {−1, x > 8}Where m = -0.2 and b = 0.4.

Complete question: The function is increasing on (-[infinity], 5), decreasing on (5, 8), and constant on (8, [infinity]). It passes through f(-2) = -3 and has a single x-intercept. (0,4) is the y-intercept. What is the function?

To know more about function refer here:

https://brainly.com/question/31062578

#SPJ11

The insertion of parentheses to make the expression true can be done as :[(4*2)+(3*2)]=32

Parentheses  can be described as the brackets that is been used i the mathematical expression which could be round brackets such as ( )  which is been used in giving order of operations in an equation.

from the given expression;4*2+3*2=32 we can see that it is not written properly mathematically, following the rules of PEDMAS it will not be easy to express, but allocation of the parentheses as [(4*2)+(3*2)]=32 will make it easier to calculate so that te result can be gotten.

Read more about parentheses at:

https://brainly.com/question/28941491

#SPJ1

The probability of selecting a black card first and a red card second from a standard deck of 52 playing cards without replacement is 13/51.

The probability of selecting a black card on the first draw is 26/52, or 1/2, since there are 26 black cards in a standard deck of 52 playing cards.

After the first card is drawn, there are 51 cards remaining, of which 26 are red. Therefore, the probability of selecting a red card on the second draw, given that a black card was selected on the first draw, is 26/51.

To find the probability of both events happening (selecting a black card followed by a red card), we multiply the probabilities of each event:

P(black card first, red card second) = P(black card first) × P(red card second | black card first)

P(black card first, red card second) = (1/2) × (26/51)

P(black card first, red card second) = 13/51

For more such questions on probability

https://brainly.com/question/24756209

#SPJ4

Answer:

Step-by-step explanation:

5= -33÷-6

8= 33.6÷4.2

-5= 20÷-4

-7= -34÷4.25

Thee factory is able to provide 94.38 boxes per hour to the warehouse.

Rate = (2000 - 1245) / 8 = 94.38 boxes per hour

Therefore, the factory is able to provide 94.38 boxes per hour to the warehouse.

Boxes added in 40 hours = rate * time = 94.38 * 40 = 3,775.2

Therefore, the inventory at the end of a 40-hour work week would be:

1245 + 3775.2 = 5020.2 boxes

rate = (50000 - 1245) / time

Simplifying this equation, we get:

time = (50000 - 1245) / rate = 511.64 hours (rounded to two decimal places).

Therefore, it will take approximately 511.64 hours to fill the warehouse to its 50,000 box capacity,

Learn more about word problem on

https://brainly.com/question/21405634

#SPJ1

Answer:

22.7 miles

Step-by-step explanation:

The hikers start walking 15 miles due east and then they turn north and walk 17 miles to a large pond.

The shape of their journey can be represented as a right angled triangle, shown below.

To find the distance between the pond and the base camp, we need to find the hypotenuse of the triangle.

We can do this by using Pythagoras theorem:

\(hyp^2 = a^2 + b^2\)

where a and b are the other two sides of the triangle. Therefore:

\(hyp^2 = 15^2 + 17^2\\\\hyp^2 = 514\\\\hyp = \sqrt{5`4} \\\\hyp = 22.7 miles\)

The pond is 22.7 miles far from the base camp.