Find the resultant matrix ~

\( \begin{gathered} \begin{bmatrix} {5 } \\ 3 \\ 2 \\ \end{bmatrix}\end{gathered} \times \begin{gathered} \begin{bmatrix} {5 } \: \: \: 3 \: \: \: 2 \\ \end{bmatrix}\end{gathered}\)
​

Answer:

The answer is A

Step-by-step explanation:

Answer: 11,444,091,796,874

Step-by-step explanation: 10 x 2 = 20 + 5 = 25 to the power of nine = 3,814,697,265,625 divided by 2 = 1,907,348,632,812 - 953,674,316,406 = 476,837,158,203 x 3 = 1,430,511,474,609 x 4 = 5,722,045,898,437 so 3 x 2 = 6 - 1 = 5 x 5,722,045,898,437 = 11,444,091,796,874 I hope this helps

The numbers are:

1. 5

2. 10

3. -2

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given:

1. Ten times a number added to five is nine times the number.

let the number be x

Then, 10x + 5 = 9x

10x -9 x= 5

x= 5

2. Twice the difference of a number and three is the sum of that number and four.

let the number be w

Then, 2(w- 3) = w+ 4

2w - 6= w+ 4

w= 10

3. Three times a number is two times the difference of that number and one

let the number be y

Then, 3y = 2( y - 1)

3y= 2y- 2

y= -2

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Answer:

(4 , 1)

Step-by-step explanation:

This is because to find the coordinate on a graph, it is written as ( x , y) and x is on 4 and y is on 1.

that's my opinion.

Nice question

The missing information in the square is option(b) x = 4y = 4 √(2) and y = 4.

Given square PQRS, the task is to determine the missing information. A square is a quadrilateral with four equal sides and four equal angles.

The coordinates of the vertices of a square are (x,y), (x+4,y), (x+4,y+4) and (x,y+4).

The missing information, x and y, can be found by solving the equations that represent the sides of the square. We can start by solving for x.

The equation for the side PQ is x + 4y = 2 √(2). Solving this equation for x gives x = 4y - 8 √(2).

Similarly, the equation for the side RS is x + 4y = 4 √(2). Solving this equation for x gives x = 4y = 4 √(2).

Therefore, the missing information is x = 4y = 4 √(2) and y = 4.  

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Therefore, it will take the ball approximately 5 seconds to hit the ground. To find the time it takes for the ball to hit the ground, we need to determine when the height h(t) becomes zero.

Given the function h(t) = -16t^2 + 68t + 60, we set h(t) equal to zero and solve for t:

-16t^2 + 68t + 60 = 0

To simplify the equation, we can divide the entire equation by -4:

4t^2 - 17t - 15 = 0

Now, we can solve this quadratic equation either by factoring, completing the square, or using the quadratic formula. In this case, factoring is the most efficient method:

(4t + 3)(t - 5) = 0

Setting each factor equal to zero:

4t + 3 = 0 --> 4t = -3 --> t = -3/4

t - 5 = 0 --> t = 5

Since time cannot be negative, we discard the solution t = -3/4.

Therefore, it will take the ball approximately 5 seconds to hit the ground.

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Answer:

sO THE ANSWER TO THIS QUESTION IS 2

Step-by-step explanation:

Answer:

xz=255

Step-by-step explanation:

17 is prime so yz has to be 1*17

if that's the case xy=15*1

so 15*17=255

Answer:

My life

Step-by-step explanation:

The given function w(n) = n(n−4)(m−6)−n^2(n−8) is not a quadratic function. Therefore, NA (not applicable) should be entered in each answer field.

A quadratic function is a function of the form f(x) = ax^2 + bx + c, where a, b, and c are constants. In the given function w(n), we have terms involving n, (n−4), (m−6), and (n−8), but none of these terms are multiplied by n^2. In a quadratic function, the highest power of the variable (in this case, n) should be 2.

Since the given function does not fit the form of a quadratic function, it cannot be expressed as w(n) = an^2 + bn + c. Instead, it remains in its original form, w(n) = n(n−4)(m−6)−n^2(n−8).

Therefore, NA is the correct answer.

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To find the 95% confidence interval, we first find the standard error of proportion by using the formula: Standard error of proportion \(= sqrt [p * (1 - p) / n]\)where\(n = 604, p = 0.151\)

Using this information we can find the 95% confidence interval as follows:Lower limit\(= 0.151 - 1.96 * sqrt [0.151 * (1 - 0.151) / 604] = 0.1179Upper limit = 0.151 + 1.96 * sqrt [0.151 * (1 - 0.151) / 604] = 0.1841\)Thus the 95% confidence interval for the proportion of auto accidents with teenage drivers is (0.1179, 0.1841) (rounded to four decimal places)b)

we cannot be 100% certain that the true proportion of all auto accidents with teenage drivers is within the interval (0.1179, 0.1841), but we can be 95% confident. Answer: The confidence interval contradicts the assertion of the politician. The figure quoted by the politician is outside the interval.

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Answer:

12pm

Step-by-step explanation:

7:30am + 4 hours and 30 minutes = 12 pm

Answer:

Well, assuming that they just drove for four and half hours straight, without the train stopping for any reason, they would arrive at 12:00pm

7 + 4  = 11

30 + 30 = 60, and since that 60 is an hour then...

11 + 1 = 12

Hope this helps(:

The perimeter of the triangle is 23 ft.

We have,

We can use the triangle inequality theorem to check whether this triangle can exist.

According to the theorem, the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Let's check whether this condition holds for the sides given:

5 + 7 = 12, which is greater than 11, so the condition holds.

5 + 11 = 16, which is greater than 7, so the condition holds.

7 + 11 = 18, which is greater than 5, so the condition holds.

Therefore, this triangle can exist.

To find the perimeter of the triangle, we simply add up the lengths of the three sides:

Perimeter = 5 + 7 + 11 = 23 ft

Therefore,

The perimeter of the triangle is 23 ft.

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The triangle inequality theorem states that a triangle with sides of 5, 7, and 11 feet is feasible.

The polygonal shape of a triangle has a number of sides and three independent variables. Angles in the triangle add up to 180°.

Any two triangle sides' lengths added together must be bigger than the third side's length.

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The value of x is 13 in the given parallel lines.

a and b are two parallel lines.

We have to find the value of x.

The angle of the straight line is 180 degrees.

12x-29+4x+1=180

Combine the like terms:

16x-28=180

Add 28 on both sides:

16x=180+28

16x=208

Divide both sides by 16:

x=208/16

x=13

Hence, the value of x is 13 in the given parallel lines.

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In order to calculate the z-scores for the given Confidence Interval (CI) levels, we need to use the Z-table. It is also known as the standard normal distribution table. Here are the z-scores for the given Confidence Interval levels:1. 68% CI: The confidence interval corresponds to 1 standard deviation on each side of the mean.

Thus, the z-score for the 68% \(CI is ±1.00.2. 85% CI\): The confidence interval corresponds to 1.44 standard deviations on each side of the mean.

We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.85)/2)z = invNorm(0.925)z ≈ ±1.44\)Note that invNorm is the inverse normal cumulative distribution function (CDF) which tells us the z-score given a certain area under the curve.3. 99% CI: The confidence interval corresponds to 2.58 standard deviations on each side of the mean. We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.99)/2)z = invNorm(0.995)z ≈ ±2.58\)

Note that in general, to calculate the z-score for a CI level of (100 - α)% where α is the level of significance, we can use the following formula:\(z = invNorm((1 + α/100)/2)\) Hope this helps!

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The elevation at which the diver takes the picture is -14 3/4 feet if, on a cave dive in Oahu, a scuba diver swims at an elevation of 20 3/4 ft relative to sea level.

Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.

On a cave dive in Oahu, a scuba diver swims at an elevation of 20 3/4 ft relative to sea level.

Let x be the elevation at which the diver takes the picture.

The value of x can be found as follows:

x = -20 3/4 + 6

x = -83/4 + 6

x = (-83 + 24)/6

x = -59/6

Or

x = -14 3/4 feet

Thus, the elevation at which the diver takes the picture is -14 3/4 feet if, on a cave dive in Oahu, a scuba diver swims at an elevation of 20 3/4 ft relative to sea level.

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Rounding to the nearest hundredth, the approximate volume of the cone is 1017.36 cubic inches.

To find the volume of a cone, we use the following formula:

V = 1/3 * π * r² * h

where V is the volume of the cone, π (pi) is a mathematical constant approximately equal to 3.14, r is the radius of the circular base of the cone, and h is the height of the cone.

To use the formula, we simply substitute the given values for r and h into the formula and simplify. Make sure that the radius and height are measured in the same units. The resulting volume will be in cubic units.

The formula for the volume of a cone is:

V = 1/3 * π * r² * h

where π is pi (approximately 3.14), r is the radius of the base of the cone, and h is the height of the cone.

Substituting the given values, we get:

V = 1/3 * 3.14 * 9² * 12

= 1/3 * 3.14 * 81 * 12

= 3.14 * 324

= 1017.36

Rounding to the nearest hundredth, the approximate volume of the cone is 1017.36 cubic inches.

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Answer:

25

Step-by-step explanation:

The solution to the graph of the linear inequality is the point of intersection which is (-5, 3)

A system of linear inequalities in two variables consists of at least two linear inequalities in the same variables. The solution of a linear inequality is the ordered pair that is a solution to all inequalities in the system and the graph of the linear inequality is the graph of all solutions of the system

In this problem, to find the solution to the system of linear inequality, we have to find the point of intersection. This gives the exact solution to the graph.

Looking at this graph, the point of intersection is (-5, 3)

The solution to the graph is (-5, 3)

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The width of each class interval from the given grouped frequency distribution table is 9.

In a frequency distribution, the numerical width of a class is referred to as the class interval. Data is organised into classes in a grouped frequency distribution. The class interval is determined by the difference between the upper and lower class limits.

The give class intervals are 20-29, 30-39, 40-49 and 50-59.

The size, or width, of a class interval is the difference between the lower and upper class boundaries and is also referred to as the class width, class size, or class length.

So, class width = Upper class - Lower class

29-20=9

39-30=9

Therefore, the width of each class interval is 9.

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The data set that lists the temperatures in Albany, NY each day in the month of February would be classified as time series data, as it represents a sequence of observations recorded over a specific period of time.

Time series data refers to a collection of observations or measurements taken at regular intervals over time. In the case of the temperatures in Albany, NY each day in the month of February, the data set represents a sequence of daily temperature measurements recorded over the specific period of February. The data set captures the variation and patterns of temperature changes throughout the month, allowing for analysis of seasonal trends, fluctuations, and other temporal patterns. Time series data is commonly used in various fields, such as weather forecasting, economic analysis, and environmental monitoring, to understand and predict trends and patterns over time.

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Parallelogram

Answer:

solution given:

properties of parallelogram:

Parallelogram

Explanation:-

The answer is rectangle if we omit condition 4.

But as diagonals are not perpendicular its parallelogram.

Answer:

5

Step-by-step explanation:

41 - 32 = 9

5/9 x 9 = 5

Benji made par or better on 7 holes in his round so far.

the ratio of holes with par or better to total holes played is equal to 0.4. We need to determine on how many of the holes Benji has made par or better. Table that shows the number of holes Benji has played during his round so far is shown below: Number of holes played in round so far Holes played 6 12 18Number of holes with par or better Number of holes played

2x 6 0.4

The ratio of the number of holes with par or better to the total number of holes played is 0.4.So, (Number of holes with par or better) /

(Number of holes played) = 0.4

Number of holes with par or better

/ (6 + 12 + 18) = 0.42x / 36 = 0.4

Cross-multiplying the above equation, we get,

2x = 0.4 x 36 = 14.4Dividing by 2 on both sides, we get x = 7.2

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When performing a statistical test, such as the Chi-Square test, the p-value is a crucial component in determining the significance of the data compared to the null hypothesis. The p-value represents the probability of observing the given data, or more extreme results, assuming the null hypothesis is true. In general, a p-value threshold of 0.05 is used to determine statistical significance.

If the calculated p-value is less than or equal to 0.05, it indicates that the observed data significantly differ from what is expected under the null hypothesis. This means that there is a less than 5% chance of obtaining the observed data if the null hypothesis were true. Consequently, researchers often reject the null hypothesis in favor of the alternative hypothesis when the p-value is less than or equal to 0.05.

However, it is essential to note that the choice of the significance level is subjective and may vary depending on the field or specific study. In some cases, a more stringent threshold, such as 0.01, might be required to minimize the chances of false positives, while in other situations, a more lenient threshold, such as 0.10, may be acceptable.

In summary, a p-value of 0.05 or less typically indicates that the data differ significantly from what is expected under the null hypothesis in a statistical test like the Chi-Square test. However, the chosen threshold for significance may vary depending on the specific context and research objectives.

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The measure of one interior angle of the decagon is 144 degrees

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

The decagon

The sum of interior angles of a polygon is calculated as

Sum = 180 * (n - 2)

Where

n = number of sides

In a decagon, we have

n = 10

This means that

Sum = 180 * (10 - 2)

When evaluated, we have

Sum = 1440

The measure of one interior angle of the decagon is then calculated as

One interior angle = 1440/10

Evaluate

One interior angle = 144

Hence, the measure of one interior angle of the decagon is 144 degrees

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To evaluate the given integral using Green's theorem, we need to express it in the flux form.  The result of the integral is -r/6.

Green's theorem states that for a region R bounded by a simple closed curve C, the flux of the vector field F = (P, Q) across C is equal to the double integral of the curl of F over R.

In this case, we have the vector field F = (r^2xy, 1/2y^3), where r is the position vector (x, y).

The flux form of Green's theorem is:

\(∫∫R (curl F) · dA = ∫∫R (∂Q/∂x - ∂P/∂y) dA\)

Let's calculate the curl of F:

∂Q/∂x = 0

∂P/∂y = 2rxy

So, the curl of F is given by\((∂Q/∂x - ∂P/∂y) = 0 - 2rxy = -2rxy.\)

Now, let's evaluate the integral using the flux form of Green's theorem:

∫∫R (-2rxy) dA

Since the region R is a triangle with vertices (0,0), (1,0), and (0,1), we can express it as:

\(R = {(x, y) | 0 ≤ x ≤ 1, 0 ≤ y ≤ 1 - x}\)

Now, we can rewrite the integral:

\(∫₀^(1-x) (-2rxy) dy = -2rxy²/2 ∣₀^(1-x) = -rxy² ∣₀^(1-x) = -r(x-x²)\)

Let's evaluate the inner integral first:

\(∫₀^(1-x) (-2rxy) dy = -2rxy²/2 ∣₀^(1-x) = -rxy² ∣₀^(1-x) = -r(x-x²)\)

Now, evaluate the outer integral:

\(∫₀¹ -r(x-x²) dx = -r(x²/2 - x³/3) ∣₀¹ = -r(1/2 - 1/3) = -r(3/6 - 2/6) = -r(1/6) = -r/6\)

Therefore, the result of the integral is -r/6.

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Answer:The answer to the expression is 102.

Step-by-step explanation:

Answer:

102

Step-by-step explanation:

22(5)-8=102

Multiply and divide (left to right) 22(5) :   110

= 110 - 8

Add and subtract ( left and right) 110 - 8 :    102

Answer:

-(x+8)(3x-1)

Step-by-step explanation:

Take out the - sign, then factor as if it is positive.

Answer:

the car would use 49 gallons because you get a decimal of 49.49 so you would put got decimal to the nearest 1's place and that would be 49