Find the distance between the points (0, 4) and (10, 0).

Answer:

Answers

Step-by-step explanation:

Method: rearrange the first equation and find y-intercept and slope.

Shaded Area: there is no shaded area because they are not inequalities

Solution: (2,2)

I really hope this helps :)

The step which is not necessary is,

⇒ Determine the shaded area for each line.

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

To solving this system of equations by graphing,

3x - y = 4

x + y = 4

Hence, The step which is not necessary when solving this system of equations by graphing is,

Determine the shaded area for each line.

Thus, The step which is not necessary is,

⇒ Determine the shaded area for each line.

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Answer:

5 < 10x - 3

Step-by-step explanation:

5 - 2x < 8x - 3

Add '2x' to both the sides

5 - 2x + 2x < 8x + 2x - 3

5 < 10x - 3

The width of the frame will be 6 inches.

The area of the rectangle is defined as the space occupied by the rectangle in two dimensional space.

Given that a rectangular picture is 9 inches wide and 12 inches long. the picture has a frame of uniform width. if the combined area of picture and frame is 180 in².

The area of the picture is calculated as:-

Area = L x W

Area =  12 x 9

Area = 108 square inches

The remaining area of the frame is,

Area = 180 - 108

Area = 72 square inches.

The width of the ram is calculated as:-

Area = L x W
72 = 12 x W
W = 72 / 12

W = 6 inches

Therefore, the frame will have a width of 6 inches.

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The expression for the correlation between two time series variables, y_t and y_{t+h}, can be obtained using the autocovariance function. It involves the ratio of the autocovariance of the variables at lag h to the square root of the product of their autocovariance at lag 0.

The correlation between two time series variables, y_t and y_{t+h}, can be expressed using the autocovariance function. Let's denote the autocovariance at lag h as γ(h) and the autocovariance at lag 0 as γ(0).

The correlation between y_t and y_{t+h} is given by the expression:

Corr(y_t, y_{t+h}) = γ(h) / √(γ(0) * γ(0))

The numerator, γ(h), represents the autocovariance between the two variables at lag h. It measures the linear dependence between y_t and y_{t+h}.

The denominator, √(γ(0) * γ(0)), is the square root of the product of their autocovariance at lag 0. This term normalizes the correlation by the standard deviation of each variable, ensuring that the correlation ranges between -1 and 1.

By plugging in the appropriate values of γ(h) and γ(0) from the time series data, the expression for Corr(y_t, y_{t+h}) can be calculated.

The correlation between time series variables provides insight into the degree and direction of their linear relationship. A positive correlation indicates a tendency for the variables to move together, while a negative correlation indicates an inverse relationship. The magnitude of the correlation coefficient reflects the strength of the relationship, with values closer to -1 or 1 indicating a stronger linear association.

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Answer:

no

Step-by-step explanation:

Pi is irrational

Answer:

No it is a irrational number

Step-by-step explanation:

-4pi is not a whole number, integer number, or a rational number. It is only a irrational number.

Answer:

Step-by-step explanation:

From the given question.

We can write the null hypothesis & the alternative hypothesis as:

Null hypothesis:

\(\mathbf{H_o: \mu \leq 6}\)

Alternative hypothesis:

\(\mathbf{H_{a}:\mu >6}\)

From above, let's think about the type I error we could make and the type II error we could make.

Type I error:

The type I error at the null hypothesis showcases that the snow level is at 6 inches or below 6 inches, but we falsely concluded that the snow level is high above sea level.

Type II error:

Here, the snow level is literally above 6 inches, hence, we failed to conclude that the snow level is above 6 inches.

Thus, the consequences of the above analysis showcase that type II error has higher severe consequences because it may result in a situation that may endanger the passengers' safety.

Answer:Number of messages sent everyday =70 messages

Step-by-step explanation:

Total Number of messages sent in a week = 490

since she sends equal amount of messages everyday, we have that

1 week = 7 days

Number of messages sent everyday = 490/ 7 = 70 messages

In a two-way between subjects ANOVA, a significant main effect for B means that the mean for B1 is not equal to the mean for B2. The correct  option  is A.

A two-way ANOVA is used when two categorical factors are present, and it is a hypothesis test method that compares group means to determine if there are any significant differences between the groups. Two-way ANOVA analyses two main variables simultaneously and considers their interaction with each other. A main effect in the ANOVA is used to assess whether the effect of one of the independent variables on the dependent variable is statistically significant.

If the main effect for B is significant, it means that the level of factor B has a significant impact on the dependent variable. If the main effect for A is significant, it implies that the level of factor A has a significant impact on the dependent variable. When both factors A and B have a significant main effect, their interaction effect must be examined to investigate the relationship between them.

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The smallest positive integer of the set of the positive integers divisible by 15 and 35 is 105.

The set of all those positive integers that are divisible by both 15 and 35 is infinite because there is no limit to the numbers which are divisible by 15 as well as 35.

We have to find the least positive integer of this set.

In order to do so we will find the least common multiple of 15 and 35.

The LCM of 15 and 35 is 105 so this LCM will be the smallest positive integer that is divisible by 15 and 35.

The reason why the LCM is the smallest positive integer is because the LCM is the first value that is common in the tables of 15 and 35.

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Answer:

is it about your future profession or your dream

Step-by-step explanation:

The standard error of the sample proportion bringing their own personal computers to campus is 0.045

The standard error of a sample proportion is calculated as:

\(SE=\sqrt{\frac{p(1-p)}{n} }\)

with p=0.4 and n=120:

\(SE=\sqrt{\frac{0.4(1-0.4)} {120}}\)

\(SE=\sqrt{0.002}\)

\(SE=0.045\)

The standard error of the sample proportion of students bringing their own computer is 0.045.

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Answer:

18 + 7 = 25

Step-by-step explanation:

she had 18 then got another 7 so you just add them together.

Answer:

80 degrees because if you look at 1 its 62 plus 18

Answer:

100

Step-by-step explanation:

80 + 72 + 60 + 48 + 40

To approximate the change in volume of a spherical balloon as the radius increases from 8m to 8.2m, we can use differentials. The volume of a sphere is given by the formula V = (4/3)πr^3.

Taking differentials of both sides, we have dV = 4πr^2 dr.

At r = 8m, we have dV ≈ 4π(8m)^2 (0.2m) ≈ 160π/3 m^3.

Therefore, the change in volume of the spherical balloon as the radius increases from 8m to 8.2m is approximately 160π/3 m^3.
To approximate the change in volume of a spherical balloon using differentials, we'll use the formula for the volume of a sphere (V) and differentiate it with respect to the radius (r):

V = (4/3)πr³

Now, let's differentiate V with respect to r (dV/dr):

dV/dr = d((4/3)πr³)/dr = (4πr²)

Next, we'll find the differential change in radius (dr) which is the difference between the initial radius and the final radius:

dr = 8.2 m - 8 m = 0.2 m

Now, we can approximate the change in volume (dV) using differentials:

dV ≈ (dV/dr) * dr = (4πr²) * dr

Plug in the given values of r = 8 m and dr = 0.2 m:

dV ≈ (4π(8)²) * (0.2) = (4π(64)) * (0.2) = 51.2π m³

So, the approximate change in volume of the spherical balloon as it swells from a radius of 8 m to 8.2 m is 51.2π m³.

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The new coordinates of the point (5, 2) after rotating counterclockwise about the origin through an angle of 5 degrees are approximately (4.993, 2.048).

To find the new coordinates of the point (5, 2) after rotating counterclockwise about the origin through an angle of 5 degrees, we can use the rotation formula:

x' = x * cos(theta) - y * sin(theta)

y' = x * sin(theta) + y * cos(theta)

Where (x, y) are the original coordinates, (x', y') are the new coordinates after rotation, and theta is the angle of rotation in radians.

Converting the angle of rotation from degrees to radians:

theta = 5 degrees * (pi/180) ≈ 0.08727 radians

Plugging in the values into the rotation formula:

x' = 5 * cos(0.08727) - 2 * sin(0.08727)

y' = 5 * sin(0.08727) + 2 * cos(0.08727)

Evaluating the trigonometric functions and simplifying:

x' ≈ 4.993

y' ≈ 2.048

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Step-by-step explanation:

\(ig =2 \times yx = 2 \times 11 = 22\)

To prove that the product of two odd numbers is odd, we assume that both numbers are odd and use a proof by contradiction.

By assuming the product is even and showing that it leads to a contradiction, we establish that the product must be odd.

1. To prove that the product of two odd numbers is odd, let's assume that a and b are both odd integers. We want to show that the product ab is also odd.

2. We can start by assuming the opposite, that the product ab is even. By definition, an even number can be expressed as 2k, where k is an integer. So, we can write ab as 2k, where k is some integer.

3. Since a and b are odd, they can be expressed as a = 2m + 1 and b = 2n + 1, where m and n are integers. Substituting these expressions into ab, we get (2m + 1)(2n + 1) = 4mn + 2m + 2n + 1.

4. Rearranging the terms, we have 4mn + 2m + 2n + 1 = 2(2mn + m + n) + 1. Notice that the expression inside the parentheses is an integer, let's call it p = 2mn + m + n.

5. Therefore, we can rewrite ab as 2p + 1, which is in the form of an odd number (2p + 1), where p is an integer. This contradicts our initial assumption that ab is even.

6. Since assuming ab is even leads to a contradiction, our initial assumption must be false. Hence, the product of two odd numbers (a and b) is indeed odd.

Thus, we have proven that if a is odd and b is odd, then the product of a and b is odd.

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The diver collected water samples at every 3 meters, starting from 5 meters below the water surface, up to a final depth of 35 meters.

We can find the number of samples collected by dividing the total depth range by the distance between each sample and then adding 1 to include the first sample.

The total depth range is:

35 m - 5 m = 30 m

The distance between each sample is 3 m, so the number of samples is:

(30 m) / (3 m/sample) + 1 = 10 + 1 = 11

Therefore, the diver collected a total of 11 water samples.

Answer:

AAO 22.902 A 45 12.632 13,939 945 559,302 5A , 480 1.17 6.044 36,491 ... 12.1 F 13.2 12.1 F 13.2 12.1 E 13.2 12.1 F 12.9 12.5 8.6 8.3 F 10.0 9.7 8.6 B.3 E 11.6 ... 10.5 D 11.8 10.5 C 11.8 10.5 D 11.8 10.5 с 11.8 10.5 U 11.8 10.5 D 13.3 12.7 ... 10.1 12.1 11.4 8.8 A.3 13.3 12.9 13.3 12.5 13.3 12.5 13.3 12.5 11.0 10.4 13.3 ...

Answer:

Slope is 3/2

Step-by-step explanation:

3x-2y=6

-2y=-3x+6

y=3/2-3

The approximate size of the cover that Maria will need to buy is 45. 84 square feet

The formula for calculating the circumference of a circle is expressed as;

Circumference = πr²

Where 'r' is the radius of the circle

Now, let's substitute the value of the circumference

24 = 2 × 3. 14 × r

r = 24/6. 28

r = 3. 82 feet

Formula for area = πr²

Substitute value of r

Area = 3. 14 × (3. 82)²

Area = 3. 14 × 14. 59

Area = 45. 84 square feet

Hence, the value is  45. 84 square feet

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Answer:

8.2

Step-by-step explanation:

3.2+2.3+2.7=8.2

Answer:

very nice I can't read congraculate you you should get booyah in the free fire

Answer:

why well same here people take ages to answer your question

Answer:

14%

Step-by-step explanation:

lets whip out that EPIC CALCULATOR! alright so i hope that you have your calculator with you, whether it is a physical one or a digital one on your computer.

try this:

enter 14, then the division sign ( could be a ÷ or an / ) and then 100.

what do we get?

0.14

ok, now lets multiply this by 100 to get the PERCENT instead of the DECIMAL, and we get
14%

EPIC!

Answer:

yooooooooooooooooooooooooooooooo

Step-by-step explanation:

yooooooooooooooooooooooooooooooo

Answer:

\(\dfrac{x+1}{x-1}\)

Step-by-step explanation:

Given expression:

\(\dfrac{x^2-1}{x^2-2x+1}\)

Factor the numerator and denominator

\(\implies \dfrac{(x+1)(x-1)}{(x-1)(x-1)}\)

Factor out the common term \((x-1)\):

\(\implies \dfrac{x+1}{x-1}\)

\(\rm{blue{ANSWERANSWERANSWERANSWERANSWERANSWERANSWERANSWER:}}\)

\(\red{••••••••••••••••••••••••••••••••••••••••••••••••••}\)

\(\red{••••••••••••••••••••••••••••••••••••••••••••••••••}\)

\(blue{\boxed{ \red{\rm {CarryOnLearning!}}}}\)

Answer:

256.700 grams

Step-by-step explanation

the immediate number after the decimal is at the tenth position.

so, we will round off 6 by looking at the number next to it:

as the number next to it is greater than 5 so 1 will be added to the number in tenth position for rounding.

thus, the mass of his magazine rounded to the nearest tenth is,

256.700 grams