Help I will give brainliest or however it’s spelled

Answer:

24

Step-by-step explanation:

dont exaclty have an explanations - its just the calculations

To find the number of bricks that a trailer will hold, we need to measure the capacity of the trailer. The most useful measure for this purpose would be volume, which is typically measured in cubic feet or cubic meters.

We would need to know the length, width, and height of the trailer in order to calculate its volume. Once we have that information, we can calculate the total number of cubic feet or cubic meters that the trailer can hold. We can then divide that number by the volume of a single brick to determine the maximum number of bricks that the trailer can hold. It's important to note that we also need to account for any empty space or gaps between the bricks in our calculation, since these will affect the total number of bricks that can be loaded into the trailer.

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The correct answer is option (D) "The graph shifts 7 units right and 8 units down".Explanation:To solve the given question, we need to use the rules for vertical and horizontal shifts, which are as follows:

Vertical Shift: y=f(x)+a moves the graph of f(x) upward if a > 0 and downward if a < 0.Horizontal Shift: y=f(x+a) moves the graph of f(x) left if a > 0 and right if a < 0.Now, let's transform the function f(x) into function g(x) and determine the shift required.The transformation of f(x) to g(x) is: g(x) = f(x - a) + bwhere a = horizontal shift and b = vertical shiftThe equation of the given functions is:f(x) = 1/(x − 2) and g(x) = 1/(x^(5/9))Let's set the equation of function f(x) in the standard form:y = 1/(x - 2)and the equation of function g(x) in the standard form:y = 1/(x^(5/9))

Now, we can observe that:To transform the graph of f(x) onto the graph of g(x), we need to shift the graph of f(x) right by 7 units and down by 8 units, which is given in option (D).Hence, the correct option is (D) "The graph shifts 7 units right and 8 units down".

The graph shifts 7 units right and 8 units down is the statement that describes the transformation of the graph of function f onto the graph of function g.Conclusion:Thus, we have determined the correct answer with an explanation and concluded that the correct option is (D) "The graph shifts 7 units right and 8 units down".

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Answer:

98?.......

Step-by-step explanation:

220

-122

98

Answer:

-3 is slope of this line

Step-by-step explanation:

You can take two points on this line and find the slope by slope formula ...

hopefully it will help you

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Answer:

Step-by-step explanation:

tg

To obtain an orthonormal basis, we normalize each vector of B' to obtain:

e1 = (0,1/√2,1/√2)

e2 = (1/√2,-1/√6,1/√6)

e3

(a) Let B = {(1,-1), (2, 1)} be a basis of R². To obtain an orthogonal basis B' of R² using the Gram-Schmidt process, we first normalize the first vector of B to obtain:

v1' = (1/√2)(1,-1) = (cos(π/4), -sin(π/4))

Then, we subtract the projection of the second vector onto v1' from v2 to obtain an orthogonal vector v2':

v2' = (2,1) - proj_v1'(2,1) = (2,1) - ((2+1)/2)(cos(π/4),-sin(π/4)) = (1/√2)(3,1)

Thus, an orthogonal basis of R² is B' = {(cos(π/4), -sin(π/4)), (1/√2)(3,1)}. To obtain an orthonormal basis, we normalize each vector of B' to obtain:

e1 = (1/√2)(cos(π/4), -sin(π/4)) = (cos(π/4)/√2, -sin(π/4)/√2)

e2 = (1/√10)(3,1)

Therefore, an orthonormal basis of R² with respect to B is {e1, e2}.

(b) Let B = {(0, 1, 1), (1, 1, 1), (1, −2, 2)} be a basis of R³. To obtain an orthogonal basis B' of R³ using the Gram-Schmidt process, we first normalize the first vector of B to obtain:

v1' = (0,1/√2,1/√2)

Then, we subtract the projection of the second vector onto v1' from v2 to obtain an orthogonal vector v2':

v2' = (1,1,1) - proj_v1'(1,1,1) = (1,1,1) - ((0+1/√2+1/√2)/2)(0,1/√2,1/√2) = (1,-1/√2,1/√2)

Finally, we subtract the projections of the third vector onto v1' and v2' from v3 to obtain an orthogonal vector v3':

v3' = (1,-2,2) - proj_v1'(1,-2,2) - proj_v2'(1,-2,2) = (1,-2,2) - ((0-2/√2+2/√2)/2)(0,1/√2,1/√2) - ((1-1/√2+1/√2)/3)(1,-1/√2,1/√2) = (1/√6,-1/√6,2/√6)

Thus, an orthogonal basis of R³ is B' = {(0,1/√2,1/√2), (1,-1/√2,1/√2), (1/√6,-1/√6,2/√6)}. To obtain an orthonormal basis, we normalize each vector of B' to obtain:

e1 = (0,1/√2,1/√2)

e2 = (1/√2,-1/√6,1/√6)

e3

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The center of segment FG is located at point N. Write the formula that expresses FG if FN = 2z2 + 4z + 3.

Since O represents the midway, both FO and OG must be equal.

3x + 17 = 7x - 15

Add 3x to both sides and subtract:

17 = 4x -15

To both sides, add 15:

32 = 4x

Subtract 4 from both sides:

x = 32/4

X = 8

Now that you know the value of X, find the lengths:

FO = 3x +17 = 3(8) +17 = 24 +17 = 41

OG = 7x -15 = 7(8) -15 = 56-15 = 41

Total length would be 41 + 41 = 82

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The Answer is...

143 over 60

(Decimal: 2.38333)

The trip will take about 11.93 hours, or approximately 11 hours and 56 minutes.

What is distance?

Distance is the measure of how far apart two objects or locations are from each other. It is usually measured in units such as meters, kilometers, miles, or feet. Distance is a scalar quantity, meaning it has only magnitude and no direction.

To calculate the total time for the trip, we need to take into account the time for driving and the time for lunch.

First, let's calculate the time for driving:

Distance to be covered = 800 miles

Average speed = 70 miles per hour

Time for driving = Distance / Speed

Time for driving = 800 miles / 70 miles per hour

Time for driving = 11.43 hours

So, the driving time is approximately 11.43 hours.

Now, let's add the time for lunch. The stop for lunch is 30 minutes, which is equivalent to 0.5 hours.

Total time for the trip = Time for driving + Time for lunch

Total time for the trip = 11.43 hours + 0.5 hours

Total time for the trip = 11.93 hours

Therefore, the trip will take about 11.93 hours, or approximately 11 hours and 56 minutes.

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If the sample size is small and the sample variance is large then

small treatment effect still be statistically significant.

As we know that,

Statustical significance refers to claim that a result from data generated by testing or experimentation is likely to be attributable to specific cause.

Sample size is the total number of individuals or items that comprise a sample.

And, the variance is a descriptive statistic, which falls under the category of a measure of spread.

The circumstance in which a very small treatment effect can be found to be significant is best described by option A: If the sample size big and the sample variance is small.

A large sample size will increase the probability that the results of a statistical test will yield significant results. This is why most statistical tests are accompanied by a measure of effect size. A statistically significant result associated with a very large sample size, will likely have a small effect size, an undesirable result for a researcher, as it implies one of the only reasons significant results were obtained was due to the large sample, not necessary the magnitude of the experimental effect.

Likewise, if variance is small, this will also increase the probability that the results of a statistical test will yield significant results. Variance is simply another word in statistics for the error. A decrease in error will lead to an increased probability of obtaining significant results, hence the idea that a small amount of variance will lead to an increased probability of significant results.

Hence, if the sample size is small and the sample variance is large then

small treatment effect still be statistically significant.

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The equation of a line passing through the point (3, -4)and (-4, 3) is y = -x - 1

The equation of a line passing through a point can be represented as follows;

In slope intercept form,

y = mx + b

where

The line is passing through the point (3, -4) and (-4, 3).

Therefore,

slope = m = 3  + 4 /-4 - 3

m = 7 / -7

m = -1

Let's find the y-intercept using (3, -4)

-4 = -(3) + b

b = -4 + 3

b = -1

Therefore, the equation of the line is y = -x - 1

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Answer:

\(f(x)=-x^2-4x+21\)

Step-by-step explanation:

The given equation is :

f left parenthesis x right parenthesis equals negative x squared minus 4 x plus 21.

We need to rewrite this equation in faceted format.

The general form of a quadratic equation is given by :

\(f(x)=ax^2+bx+c\)

We have,

a = -1, b = -4 and c = 21

Substitute all the values,

\(f(x)=-x^2-4x+21\)

So, the required equation is equal to \(f(x)=-x^2-4x+21\).

1. 32³⁰ ways are there if there are no restrictions.

2. 31³⁰ ways are there  without eating the same flavor for two consecutive days in a row.

3. ³¹C₁₀ ways are there to buy the 30 cups of ice cream, if you are not concerned about how to distribute them right now.

4. ³⁰C₂₅ ways are there to buy the 30 cups of ice cream, if you are not concerned about how to distribute them right now.

A combination is a grouping of objects where the order of selection is not significant.

1.

For each day, you have 32 options of ice cream flavors.

We know that there are 30 days in a month.

The total number of ways to choose ice cream cups without any restrictions are : 32³⁰.

2.

Let's define a recursive function F(n) as the number of ways to eat ice cream cups for the first n days without eating the same flavor on consecutive days.

The function can be defined as follows:

F(n) = (31×F(n-1))

The reason we multiply by 31 is because on each day, there are 31 remaining flavors to choose from, excluding the flavor that was chosen on the previous day.

To calculate F(1), we start with the base case:

F(1) = 32 (since there are 32 choices on the first day)

Then, we can calculate F(2) using the recursive formula:

F(2) = 31 × F(1) = 31 × 32 = 992

Similarly, we can calculate F(3), F(4), and so on, up to F(30), using the same recursive formula.

Finally, F(30) will give us the number of ways to eat an ice cream cup every day for a month without eating the same flavor on consecutive days.

F(30) = 31 × F(29)

= 31 × (31 × F(28)) = 31² × F(28) = 31³⁰.

3.

We need to count the total number of ways to choose 30 cups of ice cream from the available options.

Since there are 20 cups of vanilla ice cream, we can consider it as a fixed choice.

So, we need to choose the remaining 30 - 20 = 10 cups from the remaining 32 - 1 = 31 flavors.

Using combinations, the total number of ways to buy 30 cups of ice cream (with 20 vanilla and 10 from other flavors) is: ³¹C₁₀.

4.

we need to ensure that we have at least 5 cups of chocolate ice cream.

So, we can consider it as a fixed choice of 5 cups.

We then need to choose the remaining 30 - 5 = 25 cups from the remaining 32 - 2 = 30 flavors (excluding vanilla and chocolate).

Using combinations, the total number of ways to buy 30 cups of ice cream (with at least 5 chocolate and 20 vanilla) is:  ³⁰C₂₅.

Hence,

1. If there are no restrictions then the number of ways are 32³⁰.

2. There are 31³⁰ ways without eating the same flavor for two consecutive days in a row.

3. There are ³¹C₁₀ ways to buy the 30 cups of ice cream, if you are not concerned about how to distribute them right now.

4. ³⁰C₂₅ ways are there to buy the 30 cups of ice cream, if you are not concerned about how to distribute them right now.

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The value of the postfix expression 6 3 2 4 + - * is 18, which falls between 15 and 100. Therefore, the correct answer is d) Something between 15 and 100.

Here is the step-by-step  of how to evaluate the postfix expression:

1. Start with the first two numbers, 6 and 3, and the first operator, *. Multiply 6 and 3 to get 18.
2. Move on to the next two numbers, 2 and 4, and the next operator, +. Add 2 and 4 to get 6.
3. Now you have 18 and 6, and the last operator, -. Subtract 6 from 18 to get 12.
4. The final result is 12.

Therefore, the value of the postfix expression 6 3 2 4 + - * is 12, which falls between 15 and 100. The correct answer is d) Something between 15 and 100.

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Answer:

11/5

Step-by-step explanation:

Answer:

\((4+4n)+(7+2a) = 11+4n+2a\)

Step-by-step explanation:

6 ounces.

Subtraction is a mathematical operator that gives difference between two numbers.

Given,

Darius has a 24-ounce sports drink.

Darius drinks 18 ounce of sports drink.

The amount of sports drink remaining is the difference of the amount of sports drink that he has and he drinks.

Therefore, the amount of sports drink remaining = 24 - 18

                                                                                 = 6 ounces

Hence, the amount of sports drink remaining with Darius is 6 ounces.

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The value of x in tan(x)=sin38° is 31.6 and the value of x in cosec(x+10°)=1.345​ is 38.0

The equations are given as:

tan(x)=sin38°

cosec( x+10°)=1.345​

In tan(x)=sin38°, we have:

tan(x)=0.6157

Take the arc tan of both sides

x = 31.6

Also, we have:

cosec(x+10°)=1.345​

Take the inverse of both sides

sin(x+10°) = 0.7434

Take the arc sin of both sides

x+10 = 48.0

Subtract 10 from both sides

x = 38.0

Hence, the value of x in tan(x)=sin38° is 31.6 and the value of x in cosec(x+10°)=1.345​ is 38.0

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Answer:

60%

Step-by-step explanation:

Answer:

60%

Step-by-step explanation:

Answer: Simplifying

4x + 50 = 6x + 20

Reorder the terms:

50 + 4x = 6x + 20

Reorder the terms:

50 + 4x = 20 + 6x

Solving

50 + 4x = 20 + 6x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6x' to each side of the equation.

50 + 4x + -6x = 20 + 6x + -6x

Combine like terms: 4x + -6x = -2x

50 + -2x = 20 + 6x + -6x

Combine like terms: 6x + -6x = 0

50 + -2x = 20 + 0

50 + -2x = 20

Add '-50' to each side of the equation.

50 + -50 + -2x = 20 + -50

Combine like terms: 50 + -50 = 0

0 + -2x = 20 + -50

-2x = 20 + -50

Combine like terms: 20 + -50 = -30

-2x = -30

Divide each side by '-2'.

x = 15

Simplifying

x = 15

Answer:

x=10

Step-by-step explanation:

(a)image averaging is a very effective method of reducing noise in images. Image averaging reduces noise by adding multiple images of the same scene together and then dividing by the number of images added.The conditions that must be fulfilled for the image averaging method are as follows:-

(i) The background of the image must not move between each image capture.- The noise present in the image must be random.- The source of the noise must be consistent.

(ii)The mathematical expression that characterizes the noise in the resultant image when K images are averaged, as K becomes large is given by;sigma_n^2/K

Where;sigma_n^2 is the variance of the noise and K is the number of images that have been averaged.

Therefore, as K increases, the variance of the noise in the resultant image reduces, and thus, the noise reduces.When either method can be used for noise reduction, the temporal image averaging method would be the preferred method to select.

(iii)This is because it uses a sequence of images that are taken at different times, usually at high speeds, to produce a single image that is free of noise. This method is best when dealing with fast-moving objects, and it can be used in situations where the camera cannot be stabilized and is experiencing unwanted vibration or shaking.

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Answer:

\(=36\sqrt{7}i\)

Step-by-step explanation:

sqrt of 7-11=2i

simplify to \(6\cdot \:2\sqrt{9}\sqrt{7}i\)

then sqrt of 9=3

then we simplify again to \(=36\sqrt{7}i\)

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Rounding to the nearest whole number, the approximate volume of the mountain is 36 cubic kilometers.

Volume is a measure of the amount of space that a three-dimensional object occupies or contains. It is typically measured in cubic units, such as cubic meters, cubic centimeters, or cubic feet.

In the given question,

The volume of a cone can be calculated using the formula V = (1/3)πr²h, where r is the radius of the base, h is the height, and π is approximately 3.14.

Substituting the given values, we get:

V = (1/3) × 3.14 × 3² × 3.8

V ≈ 35.63

Rounding to the nearest whole number, the approximate volume of the mountain is 36 cubic kilometers.

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The Z score that is equivalent to the raw score 92.5 is B. -1.25.

A Z score represents the number of standard deviations a raw score is from the mean in a normal distribution. To calculate the Z score, we use the formula: Z = (X - μ) / σ, where X is the raw score, μ is the mean, and σ is the standard deviation.

Given that the mean score is 100 and the standard deviation is 15, we can calculate the Z score for the raw score 92.5 as follows:

Z = (92.5 - 100) / 15

Z = -7.5 / 15

Z = -0.5

Therefore, the Z score that is equivalent to the raw score 92.5 is -0.5.

The Z score is a useful measure in statistics that allows us to standardize and compare data points across different distributions. It helps us understand the relative position of a data point within a distribution and determine how unusual or typical that data point is compared to others. By calculating the Z score, we can easily determine the percentage of data points that fall below or above a particular value in a normal distribution, which aids in making statistical inferences and drawing conclusions.

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Since the slopes of the lines are not the same, none of the equation of the lines are parallel.

The equation of a line can be represented in different form such as slope intercept form, point slope form, standard form and general form.

For line to be parallel they must have the same slopes.

Therefore, let's find the equation of the lines that are parallel by checking its slope.

Line 1

y = 12x - 6

It has a slope of 12

Line 2:

x - 2y = -1

2y = x + 1

y = 1 / 2 x + 1

The slope is  1 / 2

Line 3:

y = 4x + 6

The slope is 4

Line 4:

y + 3 = 14(x - 6)

The slope is 14

Therefore, non of the lines are parallel.

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