graph the relation {(5,0), (0,5), (5,1), (1,5)}. Is it a function? Why or Why not?

Car insurance for an 18-year-old typically ranges from $200 to $400 per month.

The cost of car insurance for an 18-year-old can vary significantly depending on various factors. Young drivers, especially those with limited driving experience, are generally considered higher risk by insurance companies, which leads to higher premiums. Insurance providers take into account factors such as the driver's age, gender, location, type of vehicle, driving record, and credit history. Additionally, factors like the level of coverage and deductibles chosen, as well as discounts available, can also impact the cost. It's important for young drivers to shop around and compare quotes from different insurance companies to find the best coverage options at the most affordable rates. Additionally, taking driver's education courses and maintaining a clean driving record can help in reducing insurance costs over time.

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What is the average monthly cost of car insurance for an 18-year-old?

Answer:

Per person $38.93

Step-by-step explanation:

193.26+85.43+32.75=$311.44

$311.44 divided by 8=$38.93 per person

Best,

SunflowerJada

Answer:

the answer for this question is 35.0

Option A

Hope it helps.

Do comment if you have any query.

The distance between the fountain and the playground is approximately 10.8 yards.

To find the distance between the fountain and the playground, we can use the Pythagorean theorem.

Given:

Coordinates of the center of the park: (0, 0)

Fountain is 4 yards north of the center: (0, 4)

Playground is 10 yards east of the center: (10, 0)

Let's consider the distance between the fountain and the playground as the hypotenuse of a right triangle formed by the fountain, playground, and the center of the park.

Using the Pythagorean theorem, the distance between the fountain and the playground (hypotenuse) can be calculated as follows:

Distance^2 = (Difference in x-coordinates)^2 + (Difference in y-coordinates)^2

Difference in x-coordinates = 10 - 0 = 10 yards

Difference in y-coordinates = 4 - 0 = 4 yards

Distance^2 = (10)^2 + (4)^2

Distance^2 = 100 + 16

Distance^2 = 116

Taking the square root of both sides to find the distance:

Distance = sqrt(116)

Distance ≈ 10.8 yards (rounded to the nearest tenth)

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Answer:

c

Step-by-step explanation:

just substitute a big number into x like 10^6 as it approaches

\( + \infty \)

and a big negative number like -10^6 as it approaches

\( - \infty \)

Answer:

2 -5

Step-by-step explanation:

The slope and y-intercept are 2 and -5 after comparing them with the standard equation.

It is defined as the expression in mathematics in which both sides are not equal they have mathematical signs either less than or greater than known as inequality.

It is given that:

The inequality is y > 2x-5

The above inequality represents the linear graph

After drawing on the graph:

On comparing:

y = mx + c

The slope m = 2

The y-intercept c = -5

Thus, the slope and y-intercept are 2 and -5 after comparing them with the standard equation.

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Answer: Research

Step-by-step explanation:

X is an algebraic variable which has no defined value. X is kind of universe variable taken in most of the equations.

The value of x in the solution set of - 5x - 15 > 10 + 20x is x < - 1 and the required value from the solution set is -2.

Solution:

Given: - 5x - 15 > 10 + 20x

Let us solve the inequality by isolating the variable x.

Add 5x on both sides

- 5x - 15 + 5x > 10 + 20x + 5x

- 15 > 10 + 25x

Subtract 10 from both sides

- 15 - 10 > 10 - 10 + 25x

- 25 > 25x

Divide both sides by - 25

-1 > x

x < - 1

The value of x in the solution set of - 5x - 15 > 10 + 20x is x < - 1 and the required value from the solution set is -2.

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Answer:

-2

Step-by-step explanation:

i did it

Answer:

Step-by-step explanation:

We know that:

Work:

Hence, it will take 1 week for both classmates to catch up with each other. Now, let's substitute the value of w into the first equation to find how many tests have each child passed.

Hence, each child has passed about 9 tests.

Hoped this helped.

\(BrainiacUser1357\)

a. The matrices whose entries are all greater than or equal to 0: Yes, it is a subspace.

b. The matrices with trace (the sum of diagonal entries): No, it is not a subspace.

c. The matrices with all zeros in the third row: Yes, it is a subspace.

d. The matrices of rank 3: No, it is not a subspace.

e. The non-invertible matrices: No, it is not a subspace.

f. The matrices such that the vector [1, 2, 3] is in the kernel: Yes, it is a subspace.

What is matrix?

A matrix is a rectangular array of numbers or elements arranged in rows and columns. It is a fundamental concept in linear algebra and has various applications in mathematics, science, engineering, and computer science.

Let's analyze each subset and determine whether they are subspaces of the set of matrices.

a. The matrices whose entries are all greater than or equal to 0:

This subset is a subspace of the set of matrices since it satisfies the three conditions for being a subspace: closure under addition, closure under scalar multiplication, and containing the zero vector.

b. The matrices with trace (the sum of diagonal entries):

This subset is not a subspace of the set of matrices because it does not satisfy closure under scalar multiplication. Multiplying a matrix by a scalar will change the diagonal entries and, thus, the trace.

c. The matrices with all zeros in the third row:

This subset is a subspace of the set of matrices since it satisfies the three conditions for being a subspace: closure under addition, closure under scalar multiplication, and containing the zero vector.

d. The matrices of rank 3:

This subset is not a subspace of the set of matrices because it does not satisfy closure under addition. Adding two matrices of rank 3 may result in a matrix with a rank less than 3.

e. The non-invertible matrices:

This subset is not a subspace of the set of matrices because it does not satisfy closure under scalar multiplication. Multiplying a non-invertible matrix by a non-zero scalar will result in a matrix that may be invertible.

f. The matrices such that the vector [1, 2, 3] is in the kernel:

This subset is a subspace of the set of matrices since it satisfies the three conditions for being a subspace: closure under addition, closure under scalar multiplication, and containing the zero vector (which makes the vector [1, 2, 3] in the kernel).

In summary:

a. Yes, it is a subspace.

b. No, it is not a subspace.

c. Yes, it is a subspace.

d. No, it is not a subspace.

e. No, it is not a subspace.

f. Yes, it is a subspace.

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Answer:

Slope = -2/5 new points (5/2,1) and (5,0)

Step-by-step explanation:

Standard point slope equation:

y = mx + b   where m is the slope and b is the y-intercept.

First find the slope between the given points.

Slope = rise/run

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

   = (4 - 0)/(-5 - 5)

   = 4/-10 = -2/5 then

y = (-2/5)x + b then one point (I picked (-5,4) to find b

4 = (-2/5)(-5) + b

4 = 2 + b

b = 2

y = (-2/5)x + 2 then pick an x and find y for additional points.

x = 5/2

y = (-2/5)(5/2) + 2

y = -1 + 2

y = 1 so the point is (5/2,1) and let x = 5

y = (-2/5)(5) + 2

y = -2 + 2

y = 0 so the point is (5,0)

Suppose that :

A = ( 5 , 0 )

B = ( - 5 , 4 )

Then we have :

Slope = [ y(B) - y(A) ] ÷ [ x(B) - x(A) ]

Slope = [ 4 - 0 ] ÷ [ -5 - 5 ]

Slope = 4 ÷ ( - 10 )

Slope = - 4/10

Slope = - 2/5

________________________________

It's time to find the formula of this linear function using following formula :

y - y ( A or B ) = Slope × ( x - x ( A or B ) )

I'm gonna using point A but u can do it with point B which will gave the same answer :

y - 0 = - 2/5 × ( x - 5 )

y = - 2/5 x + 2

_______________________________

We have the formula of the function now thus it's time to find two more points that line passe through ;

To do that we just have to put two desired values of x instead of it and find the y to have the coordinate of those points that line passes through :

I'm gonna use x = - 10 and x = 15 :

x = - 10 x = 15

y = - 2/5 × ( -10 ) + 2 y = -2/5 × ( 15 ) + 2

y = 4 + 2 y = - 6 + 2

y = 6 y = - 4

________________________________

Thus ( -10 , 6 ) & ( 15 , - 4 ) are two other points that line passes through.

Answer:

15

Step-by-step explanation:

7x3=21

21-6=15

the word times means to multiply a number the said amount of times for example

cat has 5 sticks. Roger has 2 times as many sticks as cat. the equation is 5 × 2 that would equal 10. :)

The measure of arc BC is 720 times the measure of angle BAC.

Given that AC is the diameter of the circle and AB is a chord with a length of 16 units, we need to find BC (the length of the other chord) and mBC (the measure of angle BAC).

To find BC, we can use the property of chords in a circle. If two chords intersect within a circle, the products of their segments are equal. In this case, since AB = BC = 16 units, the product of their segments will be:

AB * BC = AC * CE

16 * BC = 2 * r * CE (AC is the diameter, so its length is twice the radius)

Since the area of the circle is given as 289 square units, we can find the radius (r) using the formula for the area of a circle:

Area = π * r^2

289 = π * r^2

r^2 = 289 / π

r = √(289 / π)

Now, we can substitute the known values into the equation for the product of the segments:

16 * BC = 2 * √(289 / π) * CEBC = (√(289 / π) * CE) / 8

To find mBC, we can use the properties of angles in a circle. The angle subtended by an arc at the center of a circle is double the angle subtended by the same arc at any point on the circumference. Since AC is a diameter, angle BAC is a right angle. Therefore, mBC will be half the measure of the arc BC.

mBC = 0.5 * m(arc BC)

To find the measure of the arc BC, we need to find its length. The length of an arc is determined by the ratio of the arc angle to the total angle of the circle (360 degrees). Since mBC is half the arc angle, we can write:

arc BC = (mBC / 0.5) * 360

arc BC = 720 * mBC

Therefore, the length of the arc BC equals 720 times the length of the angle BAC.

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Answer:

Step-by-step explanation:

Comment

Volume = 5x^3 + 7.5x^2

The width is x

The length is 5x

The height is found by dividing the volume by the width * the length.

Solution

h = Volume/ (length * width)

h = 5x^3 + 7.5 x^2

     =============

        5x*x

h = 5x^3/5x^2 + 7.5x^2/5x^2

Answer

h = x + 1.5        

Comment

Look at how the cancellations take place. The left division cancels the 5s and two of the three xs. The right division cancels the x^2 and 7,5/5 is all that is left.

Answer:

6/7/8.9

Step-by-step explanation:

Answer:

X=3

Step-by-step explanation:

2 times 7x = 14x

2 times -6 = -12

14x-12=30

(+12)

14x=42

(÷14)

X=3

Answer:

I think Tony would be right, I THINK!!

Answer:

4in : 1ft

Step-by-step explanation:

We start with:

3/4 in = 3/16 ft

This means that the length of 3/4 inches is the same as the length of 3/16 feet.

To reduce this, we can start by dividing by 3 in both sides of the equation:

(3/4)/3 in = (3/16)/3 ft

1/4 in = 1/16 ft

Now we can multiply both sides by 16:

16/4 in = 16/16ft

4 in = 1ft

now we reduced the ratio to:

4in : 1ft

The area of the regular polygons with 12 sides(dodecagon) and 5 sides (pentagon) are 389.06 in² and 19.87 in² respectively.

Area of regular polygon = 1/2 × apothem × perimeter

perimeter = (s)side length of octagon × (n)number of side.

apothem = s/[2tan(180/n)].

11 = s/[2tan(180/12)]

s = 11 × 2tan15

s = 5.8949

perimeter = 5.8949 × 12 = 70.7388

Area of dodecagon = 1/2 × 11 × 70.7388

Area of dodecagon = 389.0634 in²

Area of pentagon = 1/2 × 5.23 × 7.6

Area of pentagon = 19.874 in²

Therefore, the area of the regular polygons with 12 sides(dodecagon) and 5 sides (pentagon) are 389.06 in² and 19.87 in² respectively.

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13

Explanation:

Given: 52 divided by 4​

There should be an equal to sign in order to perform an inverse operation.

Let the answer we get after dividing 52 by 4 = x

52/4 = x

52 divided by 4​ becomes:

52 = 4x

x is multiplied by 4. The inverse operation of multiplication is division.

So, we will divide 4 on both sides of the equation:

52/4 = 4x/4

13 = x

x = 13

The answer is 13

The inequality for the provided sentence is (x+9)/(-4) >-2, and x>-1 is the obtained inequality's solution.
Given that, a maximum of -2 results when a number multiplied by 9 and split by -4.

What is inequality?
In mathematics, inequality is a concept that describes a relationship between two values. It is commonly expressed using symbols such as ">", "<", "≥", "≤", or "≠", and can be used to compare two numbers, variables, expressions, or sets. Inequality can be used to describe a range of values, such as "x is greater than 0 but less than 10", or "x is not equal to 0". Inequality is an important concept in mathematics, and it is used in many areas, such as problem solving, analysis, and statistics.

Let x be the unknowable integer.

x+9 is the result of adding 9 to an integer.

Divided by -4, the outcome is (x+9)/.(-4)

Up to a limit of -2

(x+9)/(-4) >-2

On both sides of the discrepancy, multiply -4 to get

x+9>8

Subtract  9 on both the sides of inequality, we get

x>-1

Therefore, the inequality for the given phrase is (x+9)/(-4) >-2 and the solution for the inequality obtained is x>-1.

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The largest group would be the target population as it encompasses all individuals or objects of interest, while the other groups are subsets or smaller samples of this larger group.

Out of the four groups listed, the largest group would be the target population. The target population is the total group of individuals or objects that the researcher is interested in studying or gathering information about. It is the group that the researcher wants to make conclusions about based on their study results.

The accessible population is a subset of the target population and refers to the group of individuals or objects that are accessible and available for the researcher to study. This group may be smaller than the target population if some individuals or objects are not accessible or willing to participate in the study. The sample is a smaller subset of the accessible population that is actually studied and analyzed. The sample is chosen to be representative of the accessible population and the target population.

The control group is a specific type of sample used in experimental research. It is a group that does not receive the intervention or treatment being studied and is used to compare against the group that does receive the intervention or treatment.

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He can wear 8 different outfits to school.

We have,

The boy can choose one pair of pants, one shirt, and one tie can be written as an expression as:

= 1 × 1 × 1

= 1 way.

He can choose one jacket in 8 ways.

Therefore, he can wear can be written as an expression as:

= 1 × 1 × 1 × 8

= 8 different outfits.

Thus,

He can wear 8 different outfits to school.

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True. We would not reject the null hypothesis if the computed value of f is 0.99 and the f critical value is 3.89.

In hypothesis testing, the f-value is used to compare the variability between groups or conditions to the variability within groups. The f-value is compared to a critical value to determine if the results are statistically significant.

If the computed value of f is 0.99 and the f critical value is 3.89, we would not reject the null hypothesis. In order to reject the null hypothesis, the computed f-value should be larger than the critical f-value. Since 0.99 is smaller than 3.89, we do not have sufficient evidence to reject the null hypothesis.

The f critical value represents the cutoff point beyond which the observed data would be considered statistically significant. If the computed f-value is smaller than the critical f-value, it means that the observed data does not provide strong enough evidence to reject the null hypothesis. Therefore, in this scenario, we would not reject the null hypothesis.

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Answer:

2:1

Step-by-step explanation:

We know

To get from F to G, we have to go from -2 to 2, for which the length is 4.

To get from F' to G', we have to go from -2 to 0, for which the length is 2.

What is the ratio of the sides from the big to the small rectangle?

The ratio is 4:2 = 2:1

Answer:

Step-by-step explanation:

emma really smells bad do not answer this question

Answer:

Step-by-step explanation:

One of the Answers is C