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find the missing side length, m.​

The completely factored expression is (4ab + 5)(c - 7).

To factor 4abc - 28ab + 5c - 35 completely, we first look for common factors within pairs of terms:

4abc - 28ab + 5c - 35

= 4ab(c - 7) + 5(c - 7)

So the fully factored form of 4abc - 28ab + 5c - 35 is (4ab + 5)(c - 7).
To factor the expression 4abc - 28ab + 5c - 35 completely, we first look for common factors within pairs of terms:
4abc - 28ab + 5c - 35

= 4ab(c - 7) + 5(c - 7)

We have a common factor of (c - 7). Factoring it out, we get:

Factor out 4ab from the first two terms and 5 from the last two terms:
4ab(c - 7) + 5(c - 7)
Now, we see that both terms have a common factor of (c - 7). Factor this out:

We have a common factor of (c - 7). Factoring it out, we get:

(c - 7)(4ab + 5)

Now we see that both terms have a common factor of (4ab + 5). Factor this out:
(4ab + 5)(c - 7)
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Option (d)- No, because the events are not independent. Hence we can not conclude that because (0.26)(0.15) = 0.039 about 4% of the labor force are college-educated labors or operators.

We have given that government data show that 26% of the civilian labor force has at least 4 years of college and that 15% of the labor force works as laborers or operators of machine or vehicle.

So here,

event A = 26% of civilian labor force hast at least 4 years of college

event B = 15% of the labor force works as laborers or operators of machines or vehicles

Therefore it is observe that both the events are not independent.

Hence we cannot conclude that because (0.26)(0.15) = 0.039 about 4% of the labor force are college-educated laborers or operators.

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The operation * in the expression  a*b = ab/4 + a + b is associative.

∗ is association if (a∗b)∗c = a∗(b∗c)

(a∗b)*c =  (ab/4*c)/4 = abc /16

​a∗(b*c) =  (a x (bc/4))/4 = abc /16

​Since (a∗b)∗c=a∗(b∗c)∀a,b,cϵQ

∗ is an associative binary operation.

Since addition is also associative.

So here a*b = ab/4 + a + b is also associative.

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Answer:

True

Step-by-step explanation:

4x<8

divide

x<2

Hello! Allow me to help!

Your question: An engineer of Volkswagen America spent three and a half hours on a Greyhound bus to experience the vast distances Americans travel in their automobiles and to try to understand why Americans treat their automobiles as rolling extensions of their living rooms. What kind of data did the engineer collect

Your answer: He collected data about people driving their automobiles, and why they seem to use them like a moving living room.

Why is my answer correct? Good question! Allow me to explain: Deprived from the text. "to experience the vast distances Americans travel in their automobiles and to try to understand why Americans treat their automobiles as rolling extensions of their living rooms." proves this to be accurate.

Hope this helps! UwU

-Maxwell

The estimate of the mean length of the insects Ciara found is 17 millimeters (mm).

To calculate an estimate of the mean length of the insects Ciara found, we need to find the weighted average of the lengths using the given frequencies.

Let's denote the lower limits of the length intervals as L1 = 0, L2 = 10, and L3 = 20.

Similarly, denote the upper limits as U1 = 10, U2 = 20, and U3 = 30.

Next, we calculate the midpoints of each interval by taking the average of the lower and upper limits.

The midpoints are M1 = (L1 + U1) / 2 = 5, M2 = (L2 + U2) / 2 = 15, and M3 = (L3 + U3) / 2 = 25.

Now, we can calculate the sum of the products of the frequencies and the corresponding midpoints.

This gives us (5 \(\times\) 5) + (6 \(\times\) 15) + (9 \(\times\) 25) = 25 + 90 + 225 = 340.

Next, we calculate the sum of the frequencies, which is 5 + 6 + 9 = 20.

Finally, we divide the sum of the products by the sum of the frequencies to find the weighted average, which is 340 / 20 = 17.

Therefore, the estimate of the mean length of the insects Ciara found is 17 millimeters (mm).

Thus, the mean length of the insects Ciara found is approximately 17 millimeters (mm).

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Answer:

well, we do not have the options here, but we can find the equation of the graph, so the equations that are different from that are the answer to this question:

in the graph, we can see that it goes through the points:

(0,1) and (2,0)

Remember that the slope of a line that goes through the points (x1, y1) and (x2, y2) is:

s = (y2 - y1)/(x2- x1)

then the slope for our line is:

s = (0 - 1)/(2 -0) = -1/2

Then our line is:

y = -(1/2)*x + b.

b is the y-intercept, and we know that when x = 0 y = 1, then:

1 = -(1/2)*0 + b

1 = b

then the equation is:

y = -(1/2)*x + 1

The value of the triple integral is -16.

Triple integral is a mathematical concept used in calculus to calculate the volume of three-dimensional objects. It extends the concept of a single integral to functions of three variables and integrates over a region in three-dimensional space.

The triple integral of a function f(x, y, z) over a region E in three-dimensional space is denoted by:

∭E f(x, y, z) dV

We can set up the triple integral as follows:

∫∫∫ 16y dV

Where the limits of integration are:

0 ≤ x ≤ 2

0 ≤ y ≤ (2- \(x^2\)z)/(2y)

0 ≤ z ≤ 2/\(x^{2y\)

Note that the upper bound of integration for y is not a constant, but depends on both x and z.

Integrating with respect to y first, we get:

∫∫∫ 16y dV = ∫0^2 ∫\(0^(2-x^2z)/(2x)\)∫\(0^(2/x^2y) 16y dz dy dx\)

= ∫\(0^2\) ∫\(0^(2-x^2z)/(2x) 32/x dx dz\)

= ∫\(0^2\) [16(\(2-x^2z)/x^2\)] dz

= ∫\(0^2 (32/x^2 - 16z)\) dz

= 32∫\(0^2 x^-2 dx - 16\)∫\(0^2\)z dz

= 16 - 16(2)

= -16

Therefore, the value of the triple integral is -16.

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Answer:

Answer is option D. because 4p minus 3p is just p and D is the only option with just p.

Answer:

Ste1p-by-step explanation:

1330

Answer:

x is equal to 29.

Step-by-step explanation:

\(3(x - 2)^{\frac{4}{3}} = 243\\(x - 2)^{\frac{4}{3}} = 243 / 3\\(x - 2)^{\frac{4}{3}} = 243 / 3\\(x - 2) =( 243 / 3)^{\frac{3}{4}}\\x - 2 = 81^{\frac{3}{4}}\\x = 3^3 + 2\\x = 27 + 2\\x = 29\)

The measure of the inscribed angle is equal to 90 degrees

The inscribed angle theorem mentions that the angle inscribed inside a circle is always half the measure of the central angle or the intercepted arc that shares the endpoints of the inscribed angle's sides. In a circle, the angle formed by two chords with the common endpoints of a circle is called an inscribed angle and the common endpoint is considered as the vertex of the angle.

In this problem, the side length of the square is 5 which forms 90 degrees to all the other sides.

The measure of the circumscribed angle is 90 degree

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Answer:

(11+(4*6))/5

✌

Answer:

11+(4*6)/5

Step-by-step explanation:

*= multiplication

/= division

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Researchers try to gain insight into the characteristics of a sample population by examining a sample of the population.

A sample is a subset of individuals or units taken from a larger population. Researchers use sampling methods to select a representative group of individuals from the population they are interested in studying. By studying the sample, researchers can make inferences and draw conclusions about the characteristics, behaviors, or trends that may exist within the entire population.

The goal of sampling is to obtain a sample that accurately represents the population in terms of its relevant characteristics. Researchers carefully select their samples to ensure that they are representative and minimize bias. This allows them to generalize the findings from the sample to the larger population with a certain level of confidence.

By examining a sample, researchers can collect data, analyze patterns, and draw conclusions about the population as a whole. This approach is more feasible and practical than attempting to study the entire population, especially when the population is large or geographically dispersed.

Therefore, researchers use samples to gain insight into the characteristics of a population, making option d. "Sample" the correct answer.

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To derive the demand function from the given utility function and endowment, we need to determine the optimal allocation of goods that maximizes utility. The utility function is U(x, y) = -e^(-x) - e^(-y), and the initial endowment is (1, 0).

To derive the demand function, we need to find the optimal allocation of goods x and y that maximizes the given utility function while satisfying the endowment constraint. We can start by setting up the consumer's problem as a utility maximization subject to the budget constraint. In this case, since there is no price information provided, we assume the goods are not priced and the consumer can freely allocate them.

The consumer's problem can be stated as follows:

Maximize U(x, y) = -e^(-x) - e^(-y) subject to x + y = 1.

To solve this problem, we can use the Lagrangian method. We construct the Lagrangian function L(x, y, λ) = -e^(-x) - e^(-y) + λ(1 - x - y), where λ is the Lagrange multiplier.

Taking partial derivatives of L with respect to x, y, and λ, and setting them equal to zero, we can find the values of x, y, and λ that satisfy the optimality conditions. Solving the equations, we find that x = 1/2, y = 1/2, and λ = 1. These values represent the optimal allocation of goods that maximizes utility given the endowment.

Therefore, the demand function derived from the utility function and endowment is x = 1/2 and y = 1/2. This indicates that the consumer will allocate half of the endowment to each good, resulting in an equal distribution.

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Answer: 9

Step-by-step explanation:

-3 1/3 x (-2 7/10)

-3  = -3*(3/3) = -9/3

-3 1/3 = -10/3

(-2 7/10)

-2  = -2(10/10) = -20/10

-2 7/10 = -27/10

(-10/3)*(-27/10) = (270/30) = 9

The sign test, Wilcoxon signed-rank test, and the exact probability are conducted to compare the performance of two types of acoustical tiles in terms of their acoustic properties.

a) The sign test is conducted by comparing the number of times Tile B has a higher reverberation time than Tile A. In this case, there are 5 instances where Tile B has a higher time and 1 instance where Tile A has a higher time. Using the binomial distribution, the probability of observing 5 or more successes (Tile B with higher time) out of 6 trials (total number of comparisons) is calculated. If the probability is less than 0.05, we conclude that there is a statistically significant difference between the tiles.

b) The Wilcoxon signed-rank test is used to compare the differences between paired observations. In this case, we calculate the test statistic based on the differences between the reverberation times for each room. Using the normal approximation, the test statistic is compared to the critical value at a significance level of 0.05. If the test statistic is less than the critical value, we conclude that there is a significant difference between the tiles.

c) The exact probability of the sign-rank test statistic being less than 1 is calculated by considering the ranks assigned to the differences in reverberation times. By summing the probabilities of all possible scenarios where the sum of the ranks for negative differences is less than 1, we can determine the exact probability. This provides a more precise measure of significance than the normal approximation used in part b.

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The value of x in the given triangle is 61

From the question, we are to calculate the value of x in the given triangle.

In a given triangle ABC, with interior angles A, B, and C, the sum of the angles is 180°.
That is,

∠A + ∠B + ∠C = 180°

Thus,

In the given triangle,

37° + 82° + x° = 180° (Sum of angles in a triangle)

Solve for x in the in the equation above

37° + 82° + x° = 180°

Add the numbers

119° + x° = 180°=

Subtract 119° form both sides

119° - 119° + x° = 180° - 119°

x° = 61°

Hence, the value of x in the given diagram is 61

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\(~~~~~~~~~~~~\textit{distance between 2 points} \\\\ A(\stackrel{x_1}{-5}~,~\stackrel{y_1}{y})\qquad B(\stackrel{x_2}{1}~,~\stackrel{y_2}{2})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ 10= \sqrt{(~~ 1- (-5) ~~)^2 + (~~ 2- y ~~)^2} \implies 10^2= (~~ 1 +5 ~~)^2 + (~~ 2 -y ~~)^2 \\\\\\ 100=36+(4-4y+y^2)\implies 100=y^2-4y+40 \\\\\\ 0=y^2-4y-60\implies 0=(y-10)(y+6)\implies y= \begin{cases} 10\\ -6 \end{cases} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill (-5~~,~~10)\hspace{5em}(-5~~,~-6)~\hfill\)

The values of the sides are;

41. x = 18√3. Option D

42. x = 6√3. Option A

Using the different trigonometric identities, we have;

41. Using the tangent identity, we have;

tan 60 = 9√2/y

cross multiply the values

y =9√2 ×√3

y = 9√6

Using the sine identity;

sin 45 = y/x

1/√2 = 9√6/x

cross multiply the values, we have;

x = 9√2 ×√3 ×√2

x = 18√3

42. Using the cosine identity

cos 60 = 3√3 /x

cross multiply, we have;

x = 6√3

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Usual selling price of a pair of shoes is $68 with discount 40% and sales tax 6% then total price of shoes including tax is equal to $43.248.

As given in the question,

Given that:

Usual selling price of shoes = $68

Discount on shoes =40%

Discounts an amount or percentage from something that they are selling, they take the amount or percentage off the usual price.

so, remove 40% from the price and you have left 60%

reduced price = 60% of $68

                         =60/100 * 68 = $40.8

Sales tax is 6% of reduced price= 6% of $40.8

                                           =$2.448 upto 3 decimal digits

Now , price including tax =$40.8+$2.448 =$43.248

Hence, total price including tax= $43.248

Therefore, usual selling price of a pair of shoes is $68 with discount 40% and sales tax 6% then total price of shoes including tax is equal to $43.248.

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To form a triangle, the set of line segments must satisfy the triangle inequality theorem, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Therefore, we need to check if the given line segments 8 cm, 4 cm, and 3 cm meet this requirement.

We can start by checking if the sum of the two smaller sides (3 cm and 4 cm) is greater than the largest side (8 cm). 3 cm + 4 cm = 7 cm, which is less than 8 cm. Therefore, these three line segments cannot form a triangle.

In general, for a set of line segments to form a triangle, the largest side must be smaller than the sum of the other two sides. In this case, the line segment of 8 cm is too long compared to the other two sides, which makes it impossible to form a triangle.

In conclusion, there are no line segments that meet the requirements to form a triangle with lengths of 8 cm, 4 cm, and 3 cm.

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Using a piece-wise function, the representation of the graph is given as follows:

Walking uphill for 3 hours and downhill for 1 hour.

A piece-wise function is a function that has multiple definitions, depending on the input.

In this problem, we have that:

Hence the meaning of the graph is:

Walking uphill for 3 hours and downhill for 1 hour.

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Answer:

x<-11

Step-by-step explanation:

The system of inequalities that matches this situation is:

x + y ≤ 150

4x + 8y ≥ 700

How to solve the inequalities?

Inequalities are mathematical statements that compare two values or expressions, indicating whether they are equal, not equal, greater than, less than, greater than or equal to, or less than or equal to. Inequalities are usually represented using symbols such as "<" (less than), ">" (greater than), "<=" (less than or equal to), ">=" (greater than or equal to), and "≠" (not equal to).

The girls swim team is selling candles for $4 and flower arrangements for $8, and they would like to raise at least $700. Let x be the number of candles sold and y be the number of flower arrangements sold. Then the total amount raised is given by:

Total amount = 4x + 8y

The girls estimate that they will sell at most 150 items, so the total number of items sold is at most 150:

x + y ≤ 150

The girls would like to raise at least $700, so the total amount raised is at least $700:

4x + 8y ≥ 700

Therefore, the system of inequalities that matches this situation is:

x + y ≤ 150

4x + 8y ≥ 700

So, the correct option is C.

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Answer:

7.1

Step-by-step explanation:

All you have to do is divide.

My reactions to this:

???

My notes to you:

This is confusing... (At least for me it is...)

Answer:

X= 6.6

Length of de = 16.2

Step-by-step explanation:

The length and width of the square picture frame are both approximately 7.08 inches. The dimensions of the picture that would fit inside the frame are approximately 6.5 inches.

In a square, the diagonal is a line segment that connects opposite corners of the square. Since a square has four congruent sides, we can use the Pythagorean theorem to find the length of the diagonal "d" in terms of the length "s" of the sides. The formula used is given by

=> d² = s² + s²

Here we have

The diagonal of the frame is 10 inches

Let's assume that the length and width of the square picture frame are both "x" inches.

Then, using the Pythagorean theorem, we can express the length of the diagonal (d) of the square picture frame in terms of "x":

=> d² = x² + x²  

Simplifying this equation, we get:

=> d² = 2x²

We know that the length of the diagonal is 10 inches, so we can write:

=> 100 = 2x²

Solving for "x", we get:

=> x² = 50

=> x = 5√2

=> x = 7.071 inches

Therefore,

The length and width of the square picture frame are both approximately 7.08 inches.

To find the dimensions of the picture that would fit inside the frame, we can simply subtract a margin of, say, 0.5 inches from each dimension to allow for the picture to fit comfortably within the frame.

So, the dimensions of the picture that would fit inside the frame are approximately 6.5 inches by 6.5 inches.

Therefore,

The length and width of the square picture frame are both approximately 7.08 inches. The dimensions of the picture that would fit inside the frame are approximately 6.5 inches.

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