Find the equation of the line

Y=__x + __

Answer:

d = 5

| | = absolue value

do any steps necessary inside of them and then turn it positive

Answer:

5

Step-by-step explanation:

you bring down -3d but make it positive because of absolute value then divide both sides of the equation by 3

The solution to the system of equations graphed below is,

⇒ (0, 1)

Since, We have to given that;

Two system of equations are,

⇒ g (x) = 3x + 2

⇒ f (x) = |x - 1| + 1

Here, The graph of both system of equation are shown in graph.

We know that;

In a graph, the solution of system of equation are represented by a intersection point of both graph.

Here, In the graph of system of equation,

Intersection point is,

⇒ (0, 1)

Hence, The solution to the system of equations graphed below is,

⇒ (0, 1)

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The value of the expression 1 - 0.03 * 56 / 328 is equal to 0.9495.

To calculate the given expression, we follow the order of operations (PEMDAS/BODMAS):

Multiply 0.03 by 56: 0.03 * 56 = 1.68.

Divide the result by 328: 1.68 / 328 = 0.00512195 (rounded to 8 decimal places).

Subtract the obtained value from 1: 1 - 0.00512195 = 0.99487805.

Rounding the final result to 4 decimal places, we get 0.9495.

Therefore, the value of the expression 1 - 0.03 * 56 / 328 is 0.9495.

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Proportional relationship means there is a constant value between two variables and can be expressed as a line.

a. y = 3x

Since this is an equation of the line, it represents a proportional relationship.

b. After 4 minutes, the turtle has walked 12 feet away from the rock.

This can represent a point in the line with 4 minutes and 12 feet (4, 12), it represents a proportional relationship.

c. The turtle stops for a minute, a line is a continuous straight line, so this will NOT represents a proportional relationship.

d. The turtle walks away at a constant rate, a line has a constant rate called slope. Therefore, it represents a proportional relationship

Answer :

a, b and d.

Answer:

80 boys and 100 girls. hope this helps

Step-by-step explanation:

Answer:

A) 1

Step-by-step explanation:

yeah-ya,.................. right?

The name of the segment inside the large triangle is called the: 3. angle bisector.

The word "bisect" means to divide into two equal halves. Therefore, an angle bisector can be defined as a line segment that divides the an angle in a triangle into two parts that are of the same angle measure.

The image shows a triangle which has a segment that divides a vertex angle into equal parts. Thus, the segment can be named as an angle bisector.

A perpendicular bisector divides a segment into two equal halves at right angle, while a midsegment joins the middle points of two sides of a triangle. The median also, is a segment that joins a vertex of a triangle to the midpoint of the side that is opposite the angle.

Therefore, we can state that the name of the segment is: 3. angle bisector.

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Answer:

70

Step-by-step explanation:

Answer:

70

Step-by-step explanation:

2(c)/7=20

replace c with 70

2(70)/7=20

x' is the mean of all the x-values,  y' is the mean of all the y-values, and n is the number of pairs in the data set.

\(y=b_1x+b_0\)

There is always one straight line that fits the data more accurately than any other, in the sense of minimizing the total of the squared errors, given any set of integers in pairs (apart from the case when all the x-values are the same). The least squares regression line is what it is known as. Additionally, its slope and y-intercept have formulae.

Given a collection of pairs (x,y) of numbers, there is a line \(y=b_1x+b_0\) that best fits the data in the sense of the least squares regression line, its slope is b1 and the y-intercept is b0.

\(b_1=\frac{SS_{xy}}{SS{_xx}}}\\\\and\\\\b_0=y-b_1x\\\\SS_{xx}=\sumx^2-1/n[\sum x]^2\\\\SS_{xy}=\sum{xy}-1/n(\sum x)(\sum y)\)

x' is the mean of all the x-values,  y' is the mean of all the y-values, and n is the number of pairs in the data set.

\(y=b_1x+b_0\)

specifying the least squares regression line is called the least squares regression equation.

Example,

Find the least squares regression line for the five-point data set

x = 2  2  6  8  10  

y=  0  1   2  3  3.

compute the table,

x   y     x2         xy

2  0     4           0

2  1      4            2

6   2   36       12

8   3   64        24

10  3   100    30

28  9   208    68   (sum)

\(S_{xx}=208-(1/5)(28)^2=51.2\\\\SS_{xy}=68-(1/5)(28)(9)=17.6\\\\x'=\frac{28}{5}=5.6\\\\y'=1.8\\\\b_1=17.6/51.2=0.34375\\\\b_0=y-b_1(x)=1.8-(0.34375)(5.6)= -0.125\)

The regression line is y=0.34375x-0.125

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The presence of a mantle and an outer layer divided into plates made of hard, solid rock are considered to be key factors in the occurrence of plate tectonics on Earth.

Scientists have speculated that there might be other planets in the universe with a geologic structure similar to Earth's. If such a planet was found with a mantle made of hard, solid rock instead of soft, solid rock as on Earth, it is unlikely that plate motion would take place on that planet.

This is because the movement of plates on Earth is primarily driven by the convection currents in the mantle. These convection currents are caused by the heat generated by the radioactive decay of elements in the mantle. The movement of these convection currents causes the plates to move, which leads to phenomena such as earthquakes, volcanic eruptions, and the formation of mountain ranges. However, if the mantle of the planet in question is made of hard, solid rock, then the convection currents that drive plate motion would not occur, and the plates would remain stationary. Therefore, it is unlikely that plate motion would take place on a planet with a mantle made of hard, solid rock.

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The vector v1 from point O to point E is given by <Δx, Δy, Δz>.

The vector v1 from point o to point e is the directed line segment that connects point o to point e. In other words, it is the vector that starts at point o and ends at point e.

To find the vector v 1, you can subtract the coordinates of point o from the coordinates of point e. Thus, v 1 = (xe - xo)i + (ye - yo)j + (ze - zo)k, where i, j, and k are the unit vectors in the x, y, and z directions, respectively.

To find the vector v1 from point O to point E, you need to follow these steps:

Step 1: Identify the coordinates of point O and point E. Let's assume the coordinates of point O are (x1, y1, z1) and point E are (x2, y2, z2).

Step 2: Calculate the differences between the coordinates of point E and point O. Subtract the coordinates of point O from point E:
Δx = x2 - x1
Δy = y2 - y1
Δz = z2 - z1

Step 3: Represent the vector v1 from point O to point E using the differences in coordinates:
v1 = <Δx, Δy, Δz>

That's it! The vector v1 from point O to point E is given by <Δx, Δy, Δz>.

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Answer:

V= a3

Step-by-step explanation:

i looked it up on my web browser

In the given triangle,

sides vx and vw are equal,

and ∠v = 40°

∠w = ∠x (Adjacent angles of the equal sides of a triangle are equal)

Also, ∠v + ∠w + ∠x = 180° (Angle sum property of a triangle)

⇒ 40° + ∠x + ∠x = 180°

⇒ 2∠x = 140°

⇒∠x = 70°

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Answer:

length/width = 1/1 = 1

Step-by-step explanation:

(3x)(2x) = 12150

6x^2 = 12150

x^2 = 2025

x = 45

Length is 135 ft, width is 90 ft, perimeter is 450 ft

Geometric mean: 135 : x :: x : 90

x^2 = 12150

x = 45√6

The second rectangular piece of land is a square !

length/width = 1/1 = 1

Answer:

  £531.52

Step-by-step explanation:

We are given the profit in week 1 and information about week 2. We are asked for the difference between week 2 profit and week 1 profit.

__

In week 2, pizza is sold 4 ways. The diagram shows the numbers of pizzas sold each way. The table shows the profit made for each way the pizza was sold. We need to add up the profits from each of the sales to find the profit for week 2.

Then the total profit in week 2 is ...

  £1514.04 -175.42 +888.94 -5.68 = £2221.88

So, profit in week 2 exceeds profit in week 1 by ...

  £2221.88 -1690.36 = £531.52 . . . more profit in week 2

a) The probability that a point is inside the square is given as follows: 1/6.

b) The probability that a point is outside the triangle is given as follows: 43/48.

A probability is calculated as the division of the desired number of outcomes by the total number of outcomes in the context of a problem/experiment.

The total area of the figure is given as follows:

12 x 8 = 96 units². (area of rectangle is the multiplication of the side lengths).

The area of the square is given as follows:

4² = 16 units² (square of the side lengths).

Hence the probability of the square is given as follows:

p = 16/96

p = 1/6.

The area of the triangle is given as follows:

A = 0.5 x 4 x 5 = 10 units². (half the multiplication of the side lengths, as the triangle is a right triangle).

Hence the complement of the area of the triangle is of:

96 - 10 = 86 units².

And the probability of the complement is of:

86/96 = 43/48.

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Answer:

Step 3

Step-by-step explanation:

I did it on edg and got it right

also can I have some brainiest

Answer:

Step 3

Step-by-step explanation:

EDG2020

HOPE THIS HELPED!!! :)

To find the rate at which the child must let out the string, we can use the concept of related rates.

Let's assign variables to the given quantities: Let h represent the height of the kite in feet. Let x represent the horizontal distance of the kite from the child in feet. Let dh/dt represent the rate at which the height is changing in feet per second. Let dx/dt represent the rate at which the horizontal distance is changing in feet per second. We are given that the height of the kite is h ft, the horizontal distance is x ft, and the rate of change of the horizontal distance is dx/dt ft/s. By using the Pythagorean theorem, we have the equation: x^2 + h^2 = d^2. Differentiating both sides of the equation with respect to time t, we get: 2x(dx/dt) + 2h(dh/dt) = 2d(dd/dt). Since the child is not letting out or pulling in the string, the rate at which the length of the string (d) is changing is zero. Therefore, dd/dt is equal to 0. Now, we can substitute the given values: 2x(dx/dt) + 2h(dh/dt) = 0. Solving for dx/dt, the rate at which the child must let out the string, we get: dx/dt = -h(dh/dt) / x.

Therefore, the child must let out the string at a rate of (-h(dh/dt)) / x feet per second when the kite is x feet away from the child.

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The total number of sides of a regular polygon with each exterior angle of measure 30 degrees is equal to 12.

Let us consider 'n' be the number of sides of the regular polygon.

Let 'y' be the measure of each of the exterior angle of regular polygon.

y = 30 degrees

Measure of each of the exterior angle of regular polygon 'y'

= ( 360° ) / n

⇒ n = ( 360° / y )

Substitute the value we get,

⇒ n = ( 360° / 30° )

⇒ n = 12

Therefore, the number of sides of a regular polygon with each of the exterior angle 30 degrees is equal to 12.

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The above question is incomplete, the complete question is:

How many sides does a regular polygon have when each exterior angle measures 30 degrees?

- The value of the expressions is 812 and 32.

- The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.

15 is not a factor of 75.

- The value of the fraction are 2/3 and 11/15.

We have,

Exponents:

1)

\(3^4\)

\(3^4 = 3 * 3 * 3 * 3 = 81\)2

2)

\((2^3) * (2^2)\)

we can use the property of exponents that states when you multiply two numbers with the same base, you add their exponents:

\((2^3) * (2^2) = 2^{3+2} = 2^5 = 32\)

Factors:

1)

To find all the factors of 24, we can determine the numbers that divide 24 evenly without leaving a remainder:

The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.

2)

Determine whether 15 is a factor of 75.

To determine whether 15 is a factor of 75, we need to check if 75 is divisible by 15 without leaving a remainder:

Dividing 75 by 15, we get:

75 ÷ 15 = 5

Since the division is exact and there is no remainder, we can conclude that 15 is a factor of 75.

Fractions:

1)

Simplify the fraction: 12/18

To simplify the fraction 12/18, we can find the greatest common divisor (GCD) of 12 and 18, which is 6.

Then we divide both the numerator and denominator by the GCD:

12/18 = (12 ÷ 6)/(18 ÷ 6) = 2/3

2)

Add the fractions: 1/3 + 2/5

To add fractions with different denominators, we need to find a common denominator.

In this case, the common denominator is 3 * 5 = 15:

1/3 + 2/5 = (1/3) * (5/5) + (2/5) * (3/3) = 5/15 + 6/15 = (5 + 6)/15 = 11/15

Thus,

- The value of the expressions is 812 and 32.

- The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.

15 is not a factor of 75.

- The value of the fraction are 2/3 and 11/15.

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The complete question:

Exponents:

Evaluate the expression: 3^4

Simplify the expression: (2^3) * (2^2)

Factors:

Find all the factors of the number 24.

Determine whether 15 is a factor of 75.

Fractions:

Simplify the fraction: 12/18

Add the fractions: 1/3 + 2/5

The metric system of measurement is based on the number 10.

This system is also known as the International System of Units (SI) and is used in most countries around the world. In the metric system, various units of measurement are defined as multiples or fractions of a base unit, which is defined for each quantity being measured. For example, the base unit for length is the meter, and the base unit for mass is the kilogram. Prefixes such as kilo-, centi-, and milli- are used to indicate multiples or fractions of the base unit, based on factors of 10. For example, a kilometer is 1000 meters, a centimeter is 1/100 of a meter, and a milligram is 1/1000 of a gram. This makes the metric system easy to use and convert between units, as well as consistent and universally recognized.

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Answer:

rocks. rocks everywhere means no where for trees so no foods.

Step-by-step explanation:

There is no slope, hence the equation of the line will be in the form y = b. Then the equation of the line that is perpendicular to the given line and passes through the point (1, 5) exists (A) y = 5.

The equation of a perpendicular line to a line in point-slope form is expressed as:

Determine the slope:

Since there is no slope, hence the equation of the line will be in the form y = b.

Therefore, there is no slope, hence the equation of the line will be in the form y = b. Then the equation of the line that is perpendicular to the given line and passes through the point (1, 5) exists (A) y = 5.

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Correct question:

2) Choose the correct answer.

A given line passes through points (2, 3) and (2, 3). Determine the equation of thethe line that is perpendicular to the given line and passes through the point (1,5).

(A) y = 5

(B) x = -1

(C) x=5

(D) y= -1/2x + 13/3

(E) y = -1

Answer:

Step-by-step explanation:

Note: If Ava decides to reduce the time she does each activity by 16minute I believe it should be

1. Ava spends 45min per day studying

    reduce this amount be 16min we have=45-16=29min

    in a year she will spend 365*29= 10585min

2. She also practices the piano for an average of 20 minutes per day

   reduce this amount be 16min we have=20-16=4min

    in a year she will spend 365*14= 5110min

3. She practices soccer 1.5 hours three times a week.

   in minutes 1.5hours is 90min three times a week

   in a day 90*3/7= 270/7=38.57

    reduce this amount be 16min we have=38.57-16=22.57min

    in a year she will spend 365*22.57= 8238.05min

in total for the year  she spends studying and practicing

=10585+ 5110+8238.05

=23933.05min to hours =23933.05/60

=398.88hours

Answer:1. Ava spends 45min per day studying

   reduce this amount be 16min we have=45-16=29min

   in a year she will spend 365*29= 10585min

2. She also practices the piano for an average of 20 minutes per day

  reduce this amount be 16min we have=20-16=4min

   in a year she will spend 365*14= 5110min

3. She practices soccer 1.5 hours three times a week.

  in minutes 1.5hours is 90min three times a week

  in a day 90*3/7= 270/7=38.57

   reduce this amount be 16min we have=38.57-16=22.57min

   in a year she will spend 365*22.57= 8238.05min

in total for the year  she spends studying and practicing

=10585+ 5110+8238.05

=23933.05min to hours =23933.05/60

=398.88hours

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Answer:

B has the largest range

Step-by-step explanation:

Definition:  The range is the difference between the highest and lowest values.

So we must gather the greatest and the least the subtract to find the difference.

A. {2, 3, 5, 5, 5, 15}

15-2=13.  Range for A is 13

B. {10, 20, 30}

30-10= 20. Range for B is 20

C. {140, 141 ,142 ,143}

143-140= 3. Range for C is 3

D. {40, 40, 40, 40, 40}

40-40=0. Range for D is 0

PLS GIVE BRAINLIST IF THIS HELPED

Answer:

7/13 is closest to 1/2

Since 1/26 is closest to zero, 7/13 is closest to 1/2.

An error percentage of 10% or higher can be dangerous because it means that the experimental value is significantly different from the theoretical value. This can lead to incorrect conclusions being drawn from the experiment.

The error percentage is calculated by dividing the difference between the experimental value and the theoretical value by the theoretical value, and then multiplying by 100%. For example, if the experimental value is 100 joules and the theoretical value is 110 joules, then the error percentage would be 10/110 * 100% = 9.09%.

An error percentage of 10% or higher can be dangerous because it means that the experimental value is significantly different from the theoretical value. This can lead to incorrect conclusions being drawn from the experiment. For example, if an experiment is designed to test the effectiveness of a new drug, and the error percentage is 10%, then it is possible that the drug is actually not effective, even though the experiment showed that it was.

In addition, an error percentage of 10% or higher can also make it difficult to compare the results of different experiments. If two experiments have different error percentages, then it is not possible to say for sure which experiment is more accurate.

Therefore, it is important to keep the error percentage as low as possible in order to ensure that the results of an experiment are accurate. There are a number of factors that can contribute to error, such as the precision of the instruments used in the experiment, the skill of the experimenter, and the environmental conditions. By taking steps to minimize these factors, it is possible to reduce the error percentage and ensure that the results of an experiment are reliable.

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The probability of leaving it in any given class is 1/4, the probability of leaving it in the 5th class is 1/4, or\(0.250 (25.0%).\)

The probability that the student left her iClicker device in the 5th class is 0.250 (25.0%). This is because the probability of leaving it in any given class is 1/4, and as she attends 5 different classes,

there is 5/4 or 1.25 chances of her leaving it in the 5th class.

To explain further, the probability of an event can be calculated by dividing the number of ways the event can occur by the total number of possible outcomes. In this case, the event is leaving the iClicker device in the 5th class, and the total number of possible outcomes is 5 (for the 5 classes).

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The distance between two opposite corners of the given floor is 17 feet.

Pythagoras's theorem states that in a right-angled triangle, the square of one side is equal to the sum of the squares of the other two sides.

Given that the floor of a storage unit is 15 feet long and 8 feet wide.

Let x would be the distance between two opposite corners of the floor

As per the figure, We have a right triangle with legs 15 and 8 and with hypotenuse x.

According to Pythagoras's theorem,

x² = 15² + 8²

x² = 225 + 64

x² = 289

x = √289

x = 17

Thus, the distance is 17 feet between two opposite corners.

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