helpppp meee and also pls answer my other one in my questionsssss

Answer:

the main reason why theres a rise in game sales is bc there are more ppl getting bored during the pandemic

The highest number obtainable by multiplying the numbers 1-9 is 40,320. To obtain this result, you need to arrange the numbers in a specific order.

The problem is to find the highest number that can be obtained by multiplying the numbers 1-9, where each number can only be used once. To obtain the highest possible number, it's important to arrange the numbers in a specific order. One possible arrangement is 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1. This arrangement results in the highest product of 40,320. It's worth mentioning that different arrangements of the numbers may result in different products, but the arrangement mentioned above gives the highest possible product. Understanding the order of operations and how to manipulate the numbers is key to solving this problem and finding the highest number.

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Answer:

median:30 mode:42 range:36

Step-by-step explanation:

i did the math on my netpad and i dont want to type it but there you go goodluck.

Answer:

There is no graph.

Step-by-step explanation:

Answer:

After 16 months, the total amount paid would be the same for both dealers. This would be $5150.

Step-by-step explanation:

Let x = Number of months

Let y = Amount paid in $

y = 175x + 2350 (Dealer 1)

y = 150x + 2750 (Dealer 2)

175x + 2350 = 150x + 2750 (Make both equal and solve for x)

175x -150x = 2750 -2350

25x = 400

x = 16

After 16 months the total amount would be the same.

Now plug in 16 for x in any equation...

y = 150(16) + 2750

y = 2400 + 2750

y = 5150

Answer:

Step-by-step explanation:

let x = number of months

let dealer A = 2350 + 175x

let dealer B = 2750 + 150x

find:

After how many months would the total amount paid be the same for both dealers? What would that amount be?

dealer A = dealer B

2350 + 175x  = 2750 + 150x

175x - 150x = 2750 - 2350

25x = 400

x = 400/25

x = 16

plugin x=16 back into the equation

let dealer A = 2350 + 175x

                    = 2350 + 175(16)

                    = 5150

let dealer B = 2750 + 150x

                   = 2750 + 150(16)

                   = 5150

therefore,

1. it would take 16 months  pay the same for both dealers

2. the amount would be $5150

The most important details are that one century is equal to 100 years, so to find the number of years that have passed since the ship sank, you need to multiply 33 by 100. This will give you the total number of years that have passed since the ship sank, which is 3300 years.

To solve this problem, you need to convert the number of centuries to years. One century is equal to 100 years. Therefore, to find the number of years that have passed since the ship sank, you need to multiply 33 by 100. This will give you the total number of years that have passed since the ship sank. Here's how to do it:33 centuries = 33 x 100 years = 3300 years Therefore, the ship sank 3300 years ago.

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The value of r = 9.078.

pv = nrt. The factor “r” in the ideal gas law equation is known as the “gas constant”. r = \(\frac{pv}{nt}\). The pressure times the volume of a gas divided by the number of moles and temperature of the gas is always equal to a constant number.

so the student weights out .0422 grams of the magnesium metal so from here we can calculate that more's, the magnesium that he used, that is the mass of the magnesium over the more mass, which is .024422 over 24 point. That's equal to about .001758. More so also, it says the magnesium metal is react with excessive hydrochloric acid and produce hydrogen gas. A sample of the hydrogen gas is collected over water in a meter at 22 cecr, the volume of clictic gas is 43.9 and mastic pressure. Is that so using the experimental and collected data calculated are in the percent error? So we know the magnesium react with hydrochloride. The reaction ratio is 1 to 2 and we produce 1. More is the hydrogen and 1. More is magnesium chloride. So from this equatium we know that more of the hydrogen that would be produced in this case is equal to the mass of the magnesium here, that's his .001758 more and set way. There's among hydrogen. The temperature is 32 (degree celcius) which we need to convert the unit into kelvin, so it's actually about field 5.15 kelvin and tells you. The volume of the gas is 43.9 in ml, which is .0439 liter and tells you the pressure of the gas is about 832 millimeter. Mercury, which is a 2 times 13332 plus ca, that's equal to about 110922.24 par. So in this case we know p v = n r t.

r = \(\frac{pv}{nt}\)

So p = 110922.24. V = 0.0439 , n = 0.001758 t =  305.15. So let's just do the calculations here.

In this case you will find r=?

Here it's about 9.078.

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The number of wheels in the 8 tricycles are 24.

The given equation is w=3×t.

Where, w is total number of wheels and t is number of tricycles.

Here, t=8

Substitute t=8 in w=3×t, we get

w=3×8

w=24 wheels

Therefore, the number of wheels in the 8 tricycles are 24.

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Answer:

925m

Step-by-step explanation:

Answer:

Thank you ☺️☺️

Answer:

6.8

Step-by-step explanation:

negative 2 times negative 3 is -6.

negative 2 times negative 0.4 is -0.8.

add them together :)

Answer:

6.8

Step-by-step explanation:

hope this helps

if it doesnt lmk plss

The value of x by the given data is x=−8 or x=2.

We are given that;

Height=4

Base=3

Now,

By Pythagoras theorem;

(3+x)^2 = 3^2 + 4^2

32+42=52=25

32+2×3×x+x2−25=0

x2+6x−16=0

Factor the quadratic equation: (x+8)(x−2)=0

Set each factor to zero and solve for x: x+8=0 or x−2=0

Therefore, by the Pythagoras theorem the answer will be x=−8 or x=2.

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Bar graph. This type of graph is ideal for comparing the number of sneakers sold by brand, as it clearly displays the numerical differences between them. It is also easy to interpret and visually appealing.

A bar graph is the best choice for displaying the number of sneakers sold by brand for the month. Bar graphs are used to compare data and show the differences between them. Each brand would be represented by its own bar, and the length of each bar would be determined by the number of sneakers sold. The bars can be labeled with the brand's name, and a numerical scale would be used at the bottom of the graph to indicate the number of sneakers sold. The data can be organized by either the number of sneakers sold (descending) or by the brand name (alphabetically). The bar graph would be easy to interpret and visually appealing. It is also a great way to compare the performance of different brands in a given period.

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Answer:

x + y = 12

20x + 35y = 270

20x + 35y = 270 and x + y = 12 system of linear equations could be used to determine the number of vans, x, and the number of trucks, y, needed for this delivery

Two or more expressions with an Equal sign is called as Equation.

Given,

Company delivers its standard crates using a fleet of vans and trucks.

A van can hold up to 20 standard crates, and a truck can hold up to 35 standard crates

If Brown Delivery Company needs to deliver exactly 270 standard crates at one time using 12 vehicles

20x + 35y = 270

x + y = 12

x=12-y

20(12-y)+35y=270

240-20y+35y=270

240+15y=270

Subtract 240 on both sides

15y=270-240

15y=30

Divide both sides by 15

y=2

x+2=12

Divide both sides by 2

x=10

Hence, 20x + 35y = 270 and x + y = 12 system of linear equations could be used to determine the number of vans, x, and the number of trucks, y, needed for this delivery

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Step-by-step explanation:

all 3 students raised the same amount of money after walking 6 miles.

their data indicates that all 3 follow the function

y = 15x

after 3 miles : 15×3 = $45

after 5 miles : 15×5 = $75

after 7 miles : 15×7 = $105

so, they always raise the same amount of money, no matter how long they walk, as long as they walk the same distance.

after 6 miles : 15×6 = $90

This is called a mathematical model. this is an equation that indicates how the variables are related to one another. this is called mathematical model.

A mathematical model is an equation or a set of equations that describe how different variables are related to one another in a given system or process. It is a simplified representation of the real-world problem that allows us to study and understand the behavior of the system. Mathematical models can be used in a wide range of fields, including physics, biology, economics, and engineering, among others. By creating a mathematical model, we can predict how changes in one variable will affect the other variables in the system. Mathematical models are useful tools for making decisions and solving problems in many different areas of research and development.

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Answer:

2x

x-1

Step-by-step explanation:

Answer:

Step-by-step explanation:

To simplify the expression 1/√6 + √5 - √11, we can rationalize the denominators of the square roots.

Step 1: Rationalize the denominator of √6:

Multiply the numerator and denominator of 1/√6 by √6 to get (√6 * 1) / (√6 * √6) = √6 / 6.

Step 2: Rationalize the denominator of √11:

Multiply the numerator and denominator of √11 by √11 to get (√11 * √11) / (√11 * √11) = √11 / 11.

Now the expression becomes:

√6 / 6 + √5 - √11 / 11

There are no like terms that can be combined, so this is the simplified form of the expression.

Answer:

A is that they both are triangles and they both have right angles

Step-by-step explanation:

i dont know what B is sorry :-(

The probability that a student in this class has a height between 64.3 and 70 inches is approximately 0.7795.

To calculate the probability, we can use the standard normal distribution and standardize the values of 64.3 and 70 using the Z-score formula.

Z1 = (64.3 - 66) / 5 ≈ -0.34

Z2 = (70 - 66) / 5 ≈ 0.8

Using a standard normal distribution table or calculator, we find the area to the left of Z1 and Z2:

P(Z < -0.34) ≈ 0.3665

P(Z < 0.8) ≈ 0.7881

Next, we subtract the cumulative probabilities to find the desired probability:

P(64.3 < H < 70) = P(-0.34 < Z < 0.8) ≈ P(Z < 0.8) - P(Z < -0.34) ≈ 0.7881 - 0.3665 ≈ 0.4216

Therefore, the probability that a student in this class has a height between 64.3 and 70 inches is approximately 0.4216, rounded to four decimal places.


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The linear distance traveled in one revolution of a wheel can be calculated using the formula:

Circumference = π * Diameter

Given that the diameter of the wheel is 36 inches, we can substitute the value into the formula:

Circumference = π * 36 inches

Using an approximate value of π as 3.14159, we can calculate the circumference:

Circumference ≈ 3.14159 * 36 inches

Circumference ≈ 113.09724 inches

Therefore, the linear distance traveled in one revolution of a 36-inch diameter wheel is approximately 113.09724 inches.

Answer:

117π=367.38

Step-by-step explanation:

r=d/2=3

V=πr2h=π·3²·13=117π=367.38

If many random samples of this size were taken and intervals constructed, 90% of them would contain the true population mean. In repeated sampling, about 90% of the constructed confidence intervals will capture the true population mean difference. The correct answer is C.

When we construct a confidence interval, it is important to understand its interpretation. In this case, the correct answer (Oc) states that if we were to take many random samples of the same size and construct confidence intervals for each sample, approximately 90% of these intervals would contain the true population mean difference.

This interpretation is based on the concept of sampling variability. Due to random sampling, different samples from the same population will yield slightly different sample means.

The confidence interval accounts for this variability by providing a range of values within which we can reasonably expect the true population mean difference to fall a certain percentage of the time.

In the given scenario, when constructing a 90% confidence interval for the paired difference, it means that 90% of the intervals we construct from repeated samples will successfully capture the true population mean difference, while 10% of the intervals may not contain the true value.

It's important to note that this interpretation does not imply a probability or chance for an individual interval to capture the true population mean. Once the interval is constructed, it either does or does not contain the true value. The confidence level refers to the long-term behavior of the intervals when repeated sampling is considered.

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To find the point of intersection between the curves r1(t) and r2(s), we need to equate their respective coordinates.

Equating the x-coordinates, we have t = 5 - s. Equating the y-coordinates, we have 3 - t = s - 2. Solving these two equations simultaneously, we can find the values of t and s. Substituting the value of s in terms of t into r1(t), we can find the corresponding (x, y, z) coordinates of the point of intersection.

To find the angle of intersection, theta, between the curves, we can calculate the dot product of the tangent vectors of the curves at the point of intersection and then find the angle using the dot product formula. The tangent vectors can be obtained by taking the derivatives of the respective parametric equations. Finally, we can use trigonometric functions to find the angle in degrees.

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A LOD score is the ratio of probabilities that two genes are linked to the probability that they are not linked, expressed as a log10. This measure is commonly used in linkage analysis, a statistical method used to determine whether genes are located on the same chromosome and thus tend to be inherited together.

In linkage analysis, the LOD score is used to determine the likelihood that two genes are linked, based on the observation of familial inheritance patterns. A LOD score of 3 or higher is generally considered to be strong evidence for linkage, indicating that the likelihood of observing the observed inheritance pattern by chance is less than 1 in 1000.

The LOD score is also used to estimate the distance between two linked genes, with higher LOD scores indicating that the two genes are closer together on the chromosome. In general, the LOD score is a useful tool for identifying genetic loci that contribute to complex diseases or traits.

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The parametric form can be written as -

\(x = x_2 \left[ \begin{array}{c} -3 \\ 1 \\ 0 \\ 0 \\ \end{array} \right] + x_3 \left[ \begin{array}{c} 0 \\ 0 \\ 1 \\ 0 \\ \end{array} \right] + x_4 \left[ \begin{array}{c} 4 \\ 0 \\ 0 \\ 1 \\ \end{array} \right]\)

A matrix equation of the form \($A\overrightarrow x=0\) is called homogeneous matrix equation.

A matrix equation of the form  \($A\overrightarrow x=\overrightarrow b\) is called non - homogeneous matrix equation.

Given is to find the solution in parametric vector form.

If there are {m} free variables in the homogeneous equation, the solution set can be expressed as the span of {m} vectors :

\($\overrightarrow x=s_{1} \overrightarrow v_{1} + s_{2} \overrightarrow v_{2}+......+s_{m} \overrightarrow v_{m}\)

We have a matrix where {A} is the row equivalent to that matrix -

\(\begin{bmatrix} 1&3&0&-4 \\ 2&6&0&-8 \end{bmatrix}\)

Given matrix can be written in Augmented form as -

\(\left[ \begin{array}{cccc|c} 1&3&0&-4 & 0\\2&6&0&-8&0\\ \end{array} \right]\)

Row Reduced Echelon Form can be obtained using the following steps -

{ 1 } - Interchanging the rows R{1} and R{2}.

\(\left[ \begin{array}{cccc|c} 2&6&0&-8&0 \\ 1&3&0 &-4 & 0 \\ \end{array} \right]\)

{ 2 } - Applying the operation R{2} -> 2R{2} - R{1}, to make the second 0.

\(\left[ \begin{array}{cccc|c} 2&6&0&-8&0\\1&3&0&-4&0 \\ \end{array} \right] \;\;\;\;\;\;R_2 \rightarrow 2R_2 - R_1\)

\(\left[ \begin{array}{cccc|c} 2 & 6 & 0 & -8 & 0 \\ 0 & 0 & 0 & 0 & 0 \\ \end{array} \right]\)

{ 3 } - Using R{1} -> R{1}/2

\(\left[ \begin{array}{cccc|c} 2&6&0&-8&0\\0&0&0&0&0\\ \end{array} \right]  \;\;R_1 \rightarrow \dfrac{1}{2} R_1\)

{ 4 } - Following equation can be deducted as

\(x_1 + 3x_2 - 4x_4 =0\)

{ 5 } - We can write the parametric form as -

\(x = x_2 \left[ \begin{array}{c} -3 \\ 1 \\ 0 \\ 0 \\ \end{array} \right] + x_3 \left[ \begin{array}{c} 0 \\ 0 \\ 1 \\ 0 \\ \end{array} \right] + x_4 \left[ \begin{array}{c} 4 \\ 0 \\ 0 \\ 1 \\ \end{array} \right]\)

Therefore, the parametric form can be written as -

\(x = x_2 \left[ \begin{array}{c} -3 \\ 1 \\ 0 \\ 0 \\ \end{array} \right] + x_3 \left[ \begin{array}{c} 0 \\ 0 \\ 1 \\ 0 \\ \end{array} \right] + x_4 \left[ \begin{array}{c} 4 \\ 0 \\ 0 \\ 1 \\ \end{array} \right]\)

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Answer:

\( \huge{ \fbox{ \sf{7x - 20}}}\)

Step-by-step explanation:

\( \star{ \sf{ \: 5(3x - 4) - 8x}}\)

\( \text{Step \: 1 \: : Distribute \: 5 \: through \: the \: parentheses}\)

\( \mapsto{ \sf{5 \times 3x - 5 \times 4 - 8x}}\)

\( \mapsto{ \sf{15x - 20 - 8x}}\)

\( \text{Step \: 2 \: : Collect \: like \: terms}\)

\( \sf{Like \: terms \: are \: those \: which \: have \: the \: same \: base.}\)

\( \mapsto{ \sf{15x - 8x - 20}}\)

\( \mapsto{ \boxed{\sf{7x - 20}}}\)

\( \sf{Hope \: i \: helped!}\)

\( \sf{Best \: regards!!}\)

~\( \rm{TheAnimeGirl}\)

Answer:

2x+8

Step-by-step explanation:

Answer:

for the question x is 2 and y is 4

Step by step:

The equation of the line that passes through the points (4, 4) and (-1, 4) is y = 4, which represents a horizontal line passing through y = 4.

What is Equation ?

In mathematics, an equation is a statement that asserts the equality of two mathematical expressions. It consists of two sides, the left-hand side and the right-hand side, separated by an equal sign (=). The expressions on both sides of the equal sign can include variables, constants, and mathematical operations such as addition, subtraction, multiplication, division, and exponentiation.

To find the equation of a line that passes through two given points, we need to use the point-slope form of the equation, which is:

y - y1 = m(x - x1)

where (x1, y1) are the coordinates of one of the points and m is the slope of the line.

First, we can find the slope of the line using the two points:

m = (y2 - y1) :  (x2 - x1) = (4 - 4) : (-1 - 4) = 0

Since the slope is 0, the line is a horizontal line and its equation is simply:

y - y1 = 0

We can choose either point to be (x1, y1) and substitute its coordinates into the equation. Let's use (4, 4):

y - 4 = 0

Simplifying, we get:

y = 4

Therefore, the equation of the line that passes through the points (4, 4) and (-1, 4) is y = 4, which represents a horizontal line passing through y = 4.

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