PLEASE HELP!! I NEED A EXPLANATION TOO! please less than 5 mins

The overall order of the reaction is the sum of the orders of the individual reactants, a + b. Therefore, the overall order of the reaction is 2 (1 + 1 = 2).

A. The order of the reaction in X is 1.

B. The order of the reaction in Y is 1.

C. The overall order of the reaction is 2.

The orders of a reaction can be determined from the initial rates obtained from the different experiments. The reaction rate is proportional to the concentrations of the reactants raised to the powers of the order of each reactant.

In experiment 1, the initial rate (2.83 M/s) is proportional to the concentration of X raised to the power of a (2.83 = k[X]^a). Therefore, a = 1.

In experiment 2, the initial rate (2.83 M/s) is proportional to the concentration of Y raised to the power of b (2.83 = k[Y]^b). Therefore, b = 1.

In experiment 3, the initial rate (25.47 M/s) is proportional to the concentration of X raised to the power of a (25.47 = k[X]^a) and the concentration of Y raised to the power of b (25.47 = k[Y]^b). Therefore, a = 1 and b = 1.

The overall order of the reaction is the sum of the orders of the individual reactants, a + b. Therefore, the overall order of the reaction is 2 (1 + 1 = 2).

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Answer:

Step-by-step explanation:

According to the weeklybdays of a Calendar, the weekdays are scheduled as:-

Sunday-Monday -Tuesday-Wednesday-Thursday-Friday-Saturday

So, this shows that Monday comes only after Sunday. du to which the present day scheduled is Monday and the day before today(yesterday) is scheduled to be Sunday.

The "4" in the integral is actually the height (or thickness) of each slice that we are using to find the volume of the solid.

In this case, we are taking infinitesimal slices perpendicular to the x-axis and the height of each slice is 4.

Let's consider the cross-sectional area of each slice. The cross-section is a square with side length equal to the diameter of the semicircular base, which is 2 * 9 = 18. The area of the square is 18^2 = 324.

However, we also need to take into account the shape of the semicircle. As we move up the solid, the area of the cross-section decreases as the height of the slice decreases. This is because the cross-sectional square is inscribed inside the semicircle, and as the height decreases, so does the width of the square. To account for this, we need to find the width of the square as a function of the height of the slice.

Let y be the height of the slice, then the width of the square is equal to the diameter of the semicircle minus twice the height of the slice. The diameter of the semicircle is 18, so the width of the square is 18 - 2y.

The area of the cross-section at height y is then given by:

A(y) = (18 - 2y)^2

A(y) = 324 - 72y + 4y^2

To find the volume of the solid, we integrate the area of the cross-section with respect to the height of the slice, from 0 to 9:

V = ∫_0^9 A(y) * 4 dy

V = ∫_0^9 (324 - 72y + 4y^2) * 4 dy

V = ∫_0^9 1296 - 288y + 16y^2 dy

V = 1296 * y - 144y^2 + 8y^3 |_0^9

V = 1296 * 9 - 144 * 9^2 + 8 * 9^3

V = 11304 - 1296 + 729 = 8737 cubic units

So, the volume of the solid is 8737 cubic units.

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Let's consider the cross-sectional area of each slice. The cross-section is a square with side length equal to the diameter of the semicircular base, which is 2 * 9 = 18. The area of the square is 18^2 = 324.

A(y) = (18 - 2y)^2

A(y) = 324 - 72y + 4y^2

V = ∫_0^9 A(y) * 4 dy

V = ∫_0^9 (324 - 72y + 4y^2) * 4 dy

V = ∫_0^9 1296 - 288y + 16y^2 dy

V = 1296 * y - 144y^2 + 8y^3 |_0^9

V = 1296 * 9 - 144 * 9^2 + 8 * 9^3

V = 11304 - 1296 + 729 = 8737 cubic units

Point (4,0) and (0,7) (C) were passed through by the line equation of 7x1 + 4x2 = 28.

From the case, we know that:

Line equation: 7x1 + 4x2 = 28

Passed through points?

To answer this question, we can try to find some conditions:

First, we will try to find the valuf f x2 if x1 = 0:

(x1 = 0)

7(0) + 4.x2 = 28

0 + 4.x2 = 28

4.x2 = 28

x2 = 7 --> (0,7)

Next, we try if x2=0, then x1 = ...

(x2 = 0)

7x1 + 4(0) = 28

7x1 = 28

x1 = 4 --> (4,0)

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Answer:

1.25 as decimal

5/4 as fraction

1 1/4 as mixed number

Step-by-step explanation:

Hope it helps! =D

The area of the rectangle with the coordinates A(-2, 2), B(6, 2), C(6, 3), and D(-2, 3) is therefore 15 units.

A rectangle is a polygon with four right angles within Euclidean plane geometry. Users may also refer to it as an equilateral triangular quadrilateral, meaning that all of its edges are equal. A straight angles could also be present in the parallelogram. Rectangles with four evenly sized sides are called squares. Four 90º vertices as well as equal parallel sides make up a quadrilateral with the look of a rectangle. As a result, it's also known as a vector graphics rectangle. A square is also refereed to as a parallelogram since its opposite angles are parallel and equal.

given

Rectangle's given coordinates are A(-8, 3), B(-3, 3), C(-3, 6), and D. (-8,6)

d = (((x2 - x1)2+(y2 - y1)2) is the distance between the places.

AB = √[{-3 - (-8)}² + (3 - 3)²] = 5 units

BC = √[{-3 - (-3)}² + (6 - 3)²] = 3 units

CD = √[{-8 - (-3)}² + (6 - 6)²] = 5 units

AD = √[{-8 - (-8)}² + (6 - 3)²] = 3 units

5 units for length and 3 units for width.

region of the rectangle,

A = length times width

5 * 3 Equals 15 units, or a.

The area of the rectangle with the coordinates A(-2, 2), B(6, 2), C(6, 3), and D(-2, 3) is therefore 15 units.

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It would take the fastest car on earth approximately 20.27 minutes to travel 257 miles.

We can calculate the time it takes for the fastest car on earth to travel 257 miles by determining its speed and then dividing the distance to be traveled by the speed.

First, let's determine the speed of the car. The car can travel 380 miles in 0.5 hours, so its speed is:

Speed = Distance / Time = 380 miles / 0.5 hours = 760 miles per hour

Next, we need to convert the speed from miles per hour to miles per minute, so we can use it to calculate the time it takes to travel 257 miles. To do this, we divide the speed by 60:

Speed in miles per minute = 760 miles per hour / 60 minutes per hour = 12.67 miles per minute

Finally, we can calculate the time it takes to travel 257 miles by dividing the distance to be traveled by the speed:

Time = Distance / Speed = 257 miles / 12.67 miles per minute = 20.27 minutes

So it would take the fastest car on earth approximately 20.27 minutes to travel 257 miles.

Therefore, It would take the fastest car on earth approximately 20.27 minutes to travel 257 miles.

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It would take the fastest car on earth approximately 20.27 minutes to travel 257 miles.

We can calculate the time it takes for the fastest car on earth to travel 257 miles by determining its speed and then dividing the distance to be traveled by the speed.

First, let's determine the speed of the car. The car can travel 380 miles in 0.5 hours, so its speed is:

Speed = Distance / Time = 380 miles / 0.5 hours = 760 miles per hour

Next, we need to convert the speed from miles per hour to miles per minute, so we can use it to calculate the time it takes to travel 257 miles. To do this, we divide the speed by 60:

Speed in miles per minute = 760 miles per hour / 60 minutes per hour = 12.67 miles per minute

Finally, we can calculate the time it takes to travel 257 miles by dividing the distance to be traveled by the speed:

Time = Distance / Speed = 257 miles / 12.67 miles per minute = 20.27 minutes

So it would take the fastest car on earth approximately 20.27 minutes to travel 257 miles.

Therefore, It would take the fastest car on earth approximately 20.27 minutes to travel 257 miles.

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Answer: 36

Step-by-step explanation:

The number that meets all the conditions is 36. It is divisible by 3 and 6, but not by 4 and 5. The sum of the digits is 9, which is an odd number, and the difference between the digits is 3, which is also odd. an incomparable number.

The smaller number of the given sum is 15.

Completed question :

The sum of two numbers is 80. If the larger number exceeds four times the smaller by 5, what is the smaller number?

Given data :

Given, sum of two numbers is 61.

Let the smaller number be x

Thus the larger will be 61 - x

Also given, larger number exceeds four times the smaller number by 4.

Therefore, 61 - x = 4x + 5

5x = 56

x = 15

Thus the smaller number is 15.

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Answer:0.592

Step-by-step explanation:

16/27 = 0.59259259

round it to 3 decimal points so 0.593

Answer:

0.593

Step-by-step explanation:

16/27 = 0.59259259

round it to 3 decimal points so 0.593

The piece-wise function graphed is given as follows:

A piecewise function is a function that has different definitions, based on the input x of the function.

The two definitions for the function in this problem are given as follows:

To the left of x = 3, the function graphed is the y = x² function shifted up 6 units, hence:

y = x² + 6, x < 3.

To the right of x = 3, the function graphed is a linear function with slope -1 and x-intercept at x = 6, hence:

y = -x + 6, x >= 3.

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Answer:

x^2 + 6 for x<3

-x+6 for x<=3

Step-by-step explanation:

See the attached worksheet.

Not all of the answer options are shown on the worksheet.  The equations that satisfy the graph are:

1)   x^2 + 6 for x<3 [The point at (3,15) is empty, so it does not include x=3, only x<3.

2)  -x+6 for x<=3  [The point at (3,3) is filled, so x<=3]

The parametric equation of the line through a parallel to b is X = [-3, 5] + t[1/4, 1]

An equation is a mathematical statement that shows the equality or balance of two expressions. It is represented by an equal sign (=) and consists of variables, numbers, and mathematical operations. Equations are used to describe relationships between different quantities and can be solved to find unknown values. For example, the equation 2x + 3 = 7 can be solved for x by subtracting 3 from both sides, giving 2x = 4, and then dividing both sides by 2, giving x = 2.

The equation of a line can be represented in both point-slope form and in parametric form. The point-slope form of a line is given by:

y - y1 = m(x - x1)

where (x1, y1) is a point on the line, and m is the slope of the line.

In this case, we have two points, a and b, on the line. We can use these points to find the slope of the line, which is given by:

m = (y2 - y1) / (x2 - x1) = (b[1] - a[1]) / (b[0] - a[0]) = (3 - 5) / (-5 - (-3)) = (3 - 5) / -8 = -2 / -8 = 1/4

y - a[1] = (1/4)(x - a[0])

To convert this equation to parametric form, we can use t as the parameter and express x and y in terms of t:

x = a[0] + t

y = a[1] + (1/4)t

So the parametric equation of the line through a parallel to b is given by:

X = [-3, 5] + t[1/4, 1]

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The formula for calculating a square pyramid's surface area is SA = P l / 2, where P l is the product of the base perimeter and the slant height.

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Answer:

120

Step-by-step explanation:

3 mons = 12 weeks

$20 every 2 weeks, so average $10 / week

so 12*10 = 120

The line representing the equation 7x1 + 4x2 [tex]\leq[/tex] 28 goes through the following two points: (0,7) and (4,0).

Hence, option (c) is the correct choice.

The constraint equation is g(x,y)=c, and we state that x and y are constrained by g(x,y)=c.

Constrained maximum and constrained minimum points are locations (x,y) that are maxima or minima of f(x,y) with the condition that they meet the constraint equation g(x,y)=c.

As per the data given,

We have,

The equation of the constraint: 7 x_1+4 x_2[tex]\leq[/tex] 28

7 x_1+4 x_2 [tex]\leq[/tex] 28

So, putting the value of x_2=0

We will get the above expression as:

7 x_1=28

=>x_1=4

So, the points will be (4,0)

Now, putting the value of x_1=0

Thus, we will get:

4 x_2=28

=>x_2=7

So, the points will be (0,7)

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The direction of the force on side 1 is 45° downwards from the positive x-axis. The direction of the force is the opposite of the angle obtained in step 3, which is 45° downwards from the positive x-axis.

1. Draw a right triangle, with the two points of the side as the vertices.

2. Using the Pythagorean theorem, calculate the length of the side.

3. Use the inverse tangent function to calculate the angle between the two points.

4. The direction of the force is the opposite of the angle obtained in step 3, which is 45° downwards from the positive x-axis.

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Answer: 14

Step-by-step explanation:

The rule of translation of LMN to L'M'N is: Shift right by 3 units and shift up by 1 unit.

What is a translation of triangles?

A translation of a triangle is a transformation in which a triangle is moved from one position to another, without changing its shape or size.

From the graph, we can see that LMN is translated to L'M'N'

The coordinates of L is:

L = (-6,-4)

The coordinates of L' is:

L' = (-3, 3)

Subtract L from L'

(x, y) = L'-L

(x, y) = (-3,-3)-(-6, -4)

(x, y) = (-3+6,-3+ 4)

x, y)= (3, 1)

Hence, The rule of translation of LMN to L'M'N is: Shift right by 3 units and shift up by 1 unit.

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When using the Tare function on a balance, start by placing the glassware on the balance. Then Press the tare/zero button to cancel out the mass. Finally, add your sample to the glassware and record the mass of your sample.

The Tare function on a balance is an important tool for accurately recording the mass of a sample. To use this function, start by placing the glassware on the balance. This will provide a baseline reading of the glassware’s mass.

Then, press the tare/zero button to cancel out the mass of the glassware. This will reset the balance to zero. Finally, add your sample to the glassware. This will give you the mass of your sample alone, without the mass of the glassware included.

It is important to use the Tare function to get the most accurate reading of your sample’s mass. With the Tare function, you can make sure the mass you record is the mass of your sample alone.

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This study is enumerative since there is a small, identifiable population of things to sample from. This investigation is analytical since there is a limitless population of items from which to sample.

The administrator may select stratified random sample or basic random sampling to solve the CSU problem.

To determine the average distance between hometown and campuses using simple random sampling, all students across the 23 CSU campuses are taken into account.

This approach is flexible, and the statistical analysis would be straightforward. In the stratified random sampling, each campus is treated as a single cluster. A random sample is taken from each campus, and the distance between home and campus is calculated.

The statistical findings would be more reliable and instructive using this strategy. This study is unmistakably enumerative. Here, the administrator is looking into the typical travel time between home and university.

By moving the students from one campus to another, he can utilize this outcome as the basis for taking the necessary action to reduce the distance.

Simply said, the administrator can use the data to create an actionable item.

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The complete question is:

The California State University (CSU) system consists of 23 campuses, from San Diego State in the south to Humboldt State near the Oregon border. A CSU administrator wishes to make an inference about the average distance between the hometowns of students and their campuses. Describe and discuss several different sampling methods that might be employed. Would this be an enumerative or an analytic study? Explain your reasoning.

Formula f(x):

f(x) = a* (X-Xv)² + Yv

a = principal coefficient

(x,y)=peak point

To get knots quickly, squares must be written in canonical form. That means f(x) must have the form above.

The quadratic function is a polynomial function that has variables/variables with the highest power being 2 (two).

In general, quadratic functions have the following general form:

f(x) = ax²+ bx + c, a ≠ 0

with f(x) = y which is the dependent variable, x is the independent variable, while a, and b are the coefficients and c is a constant.

This is of course different from what is called a quadratic equation, in which a quadratic equation has a variable with the highest power being two and is in the form of an equation.

The general form of the quadratic equation is as follows:

ax² + bx + c = 0, a ≠ 0

where x is the independent variable, a and b are the coefficients, and c is a constant.

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The rate of petrol consumption in km per llitre given the distance covered and the capacity of Petrol used is 12.5 km per liter

Total distance covered by the car = 500 km

Total capacity of Petrol used = 40 litres

The rate of petrol consumption in km per llitre = Total distance covered by the car / Total capacity of Petrol used

= 500 km / 40 liters

= 12.5 km per liter

Therefore, the unit rate of Petrol consumption of the car is 12.5 km per liter

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Answer:

38.88 is what she paid

Step-by-step explanation:

0.28x54=15.12

15.12 = 28% of 54

the remaining percentage is 72%

15.12/28=0.54

0.54=1%

1x72 to get 72 percent so,

0.54*72=38.88

There is a 0.43% chance or probability of correctly guessing the ages of all six children.

The probability of correctly guessing the ages of all six children in a family where each child is at least one year old and the sum of their ages is an integer that is at most 31 can be calculated using combinations.

The total number of possible combinations of ages that meet the criteria can be found by multiplying the number of different outcomes for each child's age, giving us 6 x 6 x 6 x 6 x 6 x 6, or 46,656.

To calculate the probability, we need to divide the number of possible combinations that meet the criteria (46,656) by the total number of possible combinations (1,073,741,824).

This gives us the probability of 0.00433, or 0.43%.

This means that there is a 0.43% chance of correctly guessing the ages of all six children.

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The number of adults for 24 students is 6.

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

Given that, Mr.Cates, the principal at a local middle school, made a rule that there must be 1 adult for every 4 students attending a field trip.

Let the number of students be y and the number of adults be x.

Now, the equation is y=4x

If y=12

Then, x=3

If y=24

Then, x=6

If y=40

Then, x=10

Therefore, the number of adults for 24 students is 6.

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

Mr.Cates, the principal at a local middle school, made a rule that there must be 1 adult for every 4 students attending a field trip

Complete the table to show the number of adults for 12, 24 and 40 students.

Number of Students          Number of Adults

              12                                 _____

              24                                 _____

              40                                 _____

The linear scan strategy for counting the number of negative values in an array involves sequentially going through each element of the array and checking if it is negative.

If the element is negative, the count is incremented. Once the end of the array is reached, the count is returned.

For example, consider an array A = [-2, 3, -1, 4, -7, 9]. The linear scan strategy would be as follows:

1. Initialize count to 0

2. Check if A[0] = -2 is negative, if yes, increment count. Count = 1

3. Check if A[1] = 3 is negative, if no, continue. Count = 1

4. Check if A[2] = -1 is negative, if yes, increment count. Count = 2

5. Check if A[3] = 4 is negative, if no, continue. Count = 2

6. Check if A[4] = -7 is negative, if yes, increment count. Count = 3

7. Check if A[5] = 9 is negative, if no, continue. Count = 3

8. Return count = 3.

Therefore, the linear scan strategy for counting the number of negative values in array A is 3.

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The study is an Experiment because the researchers   control one variable to determine the effect on the response variable.

What is an experiment ?

A process used to confirm or deny a theory, as well as assess the effectiveness or possibility of something that has never been performed before, is called an experiment. By showing what happens when a particular element is modified, experiments shed light on cause-and-effect relationships.

Since the study randomly divided the fifth-grade students into two groups, one of which received a solution or treatment in the form of instruction using a reform or modern method while the other group did not receive any treatment because it was instructed using traditional methods, the study's rationale for doing so is that. Therefore, this shows an Experiment study.

In an experiment study, there are two different sorts of groups: the experiment group and the control group. The control group often does not receive any care or assistance from the researchers or scientists. In order to assess the response variable, which in this case is the subject or explained variable (teaching using the Reform method), researchers typically change the subject or explained variable. This allows them to draw conclusions that are based on cause and effect relationships.

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While equations 24 and 25 are equivalent, equation 23 is not since the two equations are not the same.

When the solution set for two equations is the same, the equations are said to be equivalent. For instance, the equations x + 2 = 6 and 2x = 8 have the same solution set when we solve them both as follows: x + 2 = 6. Take 2 away from both sides.

For instance, 1 + 1 is equivalent to 2, even if 2 is said to be equal to 2. When two items or amounts are exactly the same, such as when 12 is equal to 12, but 12 is equivalent to 2/4 since they symbolise.

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While equations 24 and 25 are equivalent, equation 23 is not since the two equations are not the same.

The key variables in the Bell’s situation is the location of the nearest fast food restaurant, the cost of each plan, the number of hours that Nikolai works each week and the health of the Bell family. So the option 1, 2, 3 and 4 are the key variables.

A type of insurance called health insurance pays for medical costs incurred as a result of disease. These costs might be connected to hospitalization charges, medication costs, or professional fees.

Health insurance comes in two different categories:

1. Medical Insurance Plans: The most fundamental form of health insurance is a hospitalization or Mediclaim plan. When you are checked into a hospital, they pay for your medical care. By submitting the original bills, the compensation is based on the actual costs incurred at the hospital. Up to a specific threshold, the majority of these policies offer full family coverage.

2. Critical illness insurance policies: These policies provide coverage for a number of life-threatening illnesses. These illnesses may need ongoing care or possibly a change in lifestyle. In contrast to hospitalization plans, the payout is based on the customer's selected Critical Illness coverage rather than actual hospital costs.

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Nikola Bell was recently hired at a new company, The Bells need to choose between two different health plans for their family's primary insurance: Option 1: the Deluxe Plan or Option 2: the Basic Plan.

Identify the key variables in the Bell’s situation. (Select all that apply)

1. The location of the nearest fast food restaurant.

2. The cost of each plan.

3. The number of hours that Nikolai works each week.

4. The health of the Bell family.

5. The benefits paid by each plan.

6. The Bell’s monthly income.