The ratio of the circumference of the sun to the earth is given as 109:1. What will be the ratio of the diameter of the earth to the sun?
a. Data insufficient
b. 1:109
c. 40:3
d. 109:1

The addition property and division properties are used to solve the expression.

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

We have to given that;

The expression is,

⇒ 3x - 4 = 1

Now, We can solve as;

⇒ 3x - 4 = 1

Add 4 both side,

⇒ 3x - 4 + 4 = 1 + 4

⇒ 3x = 5

Divide by 3;

⇒ x = 5/3

Thus, The addition property and division properties are used to solve the expression.

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ1

The car traveled 80.02  kilometer per hour on the average

It is a physical quantity that indicates the displacement of a mobile per unit of time, it is expressed in units of distance per time, for example (miles/h, km/h).

The formula and procedure we will use to solve this problem is:

v= x/t

Where:

Information about the problem:

Applying the velocity formula we have:

v = x/t

v = 600.15 km / 7.5 h

v = 80.02 km/h

Learn more about velocity at: brainly.com/question/3004254

#SPJ4

First, we need to set up the bounds for the integral. The lower and upper limits of the integral are x = 1 and y = x2, respectively. The integral ∫x1 [cos(x2)dx] is equal to -2/3.

Next, we can substitute the upper limit of the integral into the integrand to get:

∫x1 [cos(x2)dx]

Then, we can use integration by parts to solve the integral. We let u = cos(x2) and dv = dx. This gives us:

du = -2x sin(x2) dx

and

v = x

This gives us:

∫x1 [cos(x2)dx] = x cos(x2) - ∫x1 [-2x sin(x2)dx]

Now, we can solve the second integral. We let u = x2 and dv = -2 sin(x2)dx. This gives us:

du = 2x dx

and

v = -cos(x2)

This gives us:

∫x1 [-2x sin(x2)dx] = -x2 cos(x2) - ∫x1 [2x dx]

Finally, we can solve the last integral. We let u = x and dv = 2 dx. This gives us:

du = dx

and

v = x2

This gives us:

∫x1 [2x dx] = x3 + c

where c is the constant of integration.

Putting it all together, we get that

∫x1 [cos(x2)dx] = x cos(x2) - x2 cos(x2) - x3 - c

Substituting in the limits of the integral, we get that

∫x1 [cos(x2)dx] = 1 - x2 - x3 - c

Since the lower limit of the integral is x = 1, we have that

∫x1 [cos(x2)dx] = -x2 - x3 - c

Substituting in the upper limit of the integral, we get that

∫x1 [cos(x2)dx] = -1 - x2 - x

The integral ∫x1 [cos(x2)dx] is equal to -2/3.

Learn more about integral here

https://brainly.com/question/18125359

#SPJ4

Answer:

Reflection across the x-axis.

Step-by-step explanation:

Use squared paper and plot some coordinate points.

For example: (2,3) and (−3,−2) and reflect them in the x-axis. You should obtain the following results.

(2,−3) and (−3,2) respectively.

(Note that the x-coordinate remains unchanged, while the y-coordinate is the negative of the original point.In general this can be expressed as: Under reflection in the x-axis (x,y)→(x,−y))

Answer:

Subtract the amount of £1 coins from 50p coins:

256-172 = 84

84/3 coins = 28 people paid with 3 coins.

172 people paid using £1 coins

172 + 28 = 200 total people

percent who used 3 coins = 28/200 = 0.13 x 100 = 14% so the answer is 14%

Picture - 1 from left representation shows what balloon Z resembles after each change occurs when the pressure is halved and the Kelvin temperature is halved.

we have relation ,

PV= nRT ,  from ideal gas law

V = nRT /P

when P is halved P becomes P/2 and when T is halved it becomes T/2

V= nR ( T/2) / ( P/2)

     = nRT

Thus volume is unchanged   hence correct representation is  same size balloon  i.e middle

2)  The pressure is 2.5 atm  surrounding balloon. This makes balloon contract  since pressure outside balloon is higher than pressure inside balloon.

Thus correct representation of change is smaller balloon i.e picture 1 from left

(The pictures are attached below )

Learn more about the ideal gas law here :

https://brainly.com/question/28257995

#SPJ4

Answer: 7/15

Step-by-step explanation:

8p + 7 = -6p

15p = 7

p = 7/15

[tex] \: [/tex]

[tex] \: [/tex]

[tex] \: [/tex]

[tex] \: [/tex]

[tex] \: [/tex]

━━━━━━━━━━━━━━━━━━━━━━━━━━

hope it helps! :)

If Sam runs another mile every 10 minutes, From the 1st mile marker, Tyrone runs another mile every 6 minutes.  Sam and Tyrone meets after  45 minutes

The distance covered by the object is equal to the product of the speed at which the object is moving and time taken for covering the distance.

Distance = Time × Speed

Given that,

Sam and Tyrone are running on a trail,

Sam reaches the 4th mile marker at the same time that Tyrone reaches the 1st mile marker

From the 4th mile marker,

Sam runs another mile every 10 minutes,

Speed =  distance/time  = 1/10 mile/minute

Tyrone runs another mile every 6 minutes,

Speed =  distance/time  = 1/6 mile/minute

Time when Sam and Tyrone meet = ?

Suppose,

When x distance covered by Sam then they will meet,

So,  That time distance covered by Tyrone will be, (4-1) + x

And time taken for it will be, t

Now it can be written as,

Time for Sam after 4th mile  = Time for Tyrone after 1st mile

x/(1/10)   =  (3 + x)/(1/6)

10x  =   6(3 + x)

10x  =  18 + 6x

4x  = 18

x  = 9/2

Time t =x/(1/10)   =  (3 + x)/(1/6)

 t =  (9/2)/(1/10)

t = 45 minute

Hence, After 45 minutes they will meet

To know more about time, distance & speed check:

https://brainly.com/question/10566304

#SPJ1

The fare for a 9-mile journey can be calculated using the formula Fare = £2.50 + £0.90 x miles. To find the fare for a 9-mile journey, we just need to substitute 9 for miles in the formula:

Fare = £2.50 + £0.90 x 9

Fare = £2.50 + £8.10

Fare = £10.60

So, the fare for a 9-mile journey would be £10.60.

It's important to understand how the formula works in order to correctly use it. The first part of the formula, £2.50, is a fixed cost that is added to the fare regardless of the distance traveled. This could represent things like the cost of hiring the taxi, the driver's time, and any other fixed expenses that the taxi company incurs.

The second part of the formula, £0.90 x miles, is the variable cost that is added to the fare depending on the distance traveled. This could represent things like the cost of fuel, wear and tear on the vehicle, and any other expenses that the taxi company incurs as a result of traveling a certain distance. By multiplying the distance traveled by the cost per mile, £0.90, the formula calculates the total variable cost for the journey.

When these two costs are added together, the formula gives the total fare for the journey. In this case, for a 9-mile journey, the total fare would be £10.60.

To know more about mile: https://brainly.com/question/29625619

#SPJ4

Word form One hundred three and five hundred three thouandth

To learn more about number in word form refers to:

brainly.com/question/542383

#SPJ4

The complete question is:

We have 15 voters and four alternatives, and the individual preference lists are as follows:

Voters 1-3: a d b c

Voters 4-5: b d a c

Voters 6-7: c d a b

Voters 8-9: a d c b

Voters 10-11: b d c a

Voters 12-13: c d b a

Voters 14-15: d b a c

1) The plurality voting procedure? - Voters 1-3: a d b c

2) The Condorcet procedure? - Voters 8-9: a d c b

3) The Hare (instant runoff) system? - Voters 4-5: b d a c

4) The Borda count procedure? - Voters 8-9: a d c b

5) Sequential pairwise voting with agenda bdac? - Voters 8-9: a d c b

To learn more about Condorcet procedure, refer to:

https://brainly.com/question/15581499

#SPJ4

You have to put the value of the variables in the given column. Then press the button to calculate to find the regression line.

What is the regression line?

The linear equation that best fits the points is linear regression.

There are various methods for selecting the best-fitting line, with ordinary least squares being the most popular (OLS). The dependent variable (Y) and the independent variables are related according to linear regression (X).

Based on the independent variables, the linear regression model calculates the dependent variable (DV) (IV, predictors).

Select the type of regression line

Step 1: First make the column

Step 2: Then input the value of the variables.

Step 3: Press shift + 0 to get the menu option.

Step 4: from the menu select regression line number.

Step 5: Get the equation of the regression line.

To learn more about regression lines, click on the below link:

https://brainly.com/question/30109582

#SPJ4

The regression line can be calculated by finding the slope and intercept. The equation of the regression line is y = slope * x + intercept.

To calculate the regression line, we need to find the slope and intercept of the line. Let's denote the independent variable as x and the dependent variable as y. The given data can be represented as a set of (x, y) pairs:

(x1, y1), (x2, y2), ..., (xn, yn)

To calculate the slope, we need to calculate the following sums:

Using these sums, the slope can be calculated as:

slope = (nΣxy - ΣxΣy) / (nΣx^2 - (Σx)^2)

Next, we can calculate the intercept using the following formula:

intercept = (Σy - slopeΣx) / n

Once we have the slope and intercept, we can write the equation of the regression line as:

y = slope * x + intercept

Learn more about regression line calculation here:

https://brainly.com/question/30459916

#SPJ14

So the probability that at least 3 customers out of the first 6 will buy bread is 0.7929 or about 79.29%.

To determine the appropriate probability, we may utilise the binomial distribution's cumulative distribution function (CDF). The likelihood that the number of successful occurrences in a specified number of independent trials is less than or equal to a specific value is given by the binomial distribution's CDF.

Let X represent the proportion of the first 6 clients who purchase bread. Then, X has a binomial distribution with n = 6 and p = 0.65 as its parameters. One less than the likelihood that fewer than three consumers will purchase bread results in the chance that at least three will:

P(X >= 3) = 1 - P(X < 3)

Using a cumulative distribution function of the binomial distribution, we can calculate P(X < 3) as:

P(X < 3) = CDF(2, n=6, p=0.65)

Using a binomial calculator or a programming library that implements the CDF of the binomial distribution, we find that P(X < 3) = 0.2071. Therefore, the desired probability is:

P(X >= 3) = 1 - P(X < 3) = 1 - 0.2071 = 0.7929

For such more question on probability

https://brainly.com/question/24756209

#SPJ4

The area between the graph of f and the x-axis on the interval [-8, 0] is 4608 square units.

The two-dimensional region enclosed by the function's graph and the x-axis is referred to as the region between the graph and the x-axis. Calculating the definite integral of the function over the specified interval and deducting the area below the x-axis, if any, will yield the area of this region.

There are two sections to the graph of f(x) = |x3 - 64|: a parabolic section and a linear section. The area between the graph of f and the x-axis is just the absolute value of the definite integral of f(x) over [-8, 0] because the graph of f(x) on the interval [-8, 0] is below the x-axis and contains negative values.

We must first get the antiderivative of f(x) before we can determine the definite integral, which may be accomplished by utilising partial fraction decomposition.

The antiderivative of f(x) = x⁴ - 64 is:

F(x) = (x⁴)/4 + 64x

The definite integral of f(x) over [-8, 0] is:

Area = F(0) - F(-8) = (0⁴)/4 + 64(0) - ((-8)⁴)/4 - 64(-8) = (8⁴)/4 + 64(8) = 4096 + 512 = 4608

Hence, the area between the graph of f and the x-axis on the interval [-8, 0] is 4608 square units.

To learn more about the area of the region between the graph, visit:

brainly.com/question/29600968

#SPJ4

The required systolic pressure will be lower when the patient takes the blood pressure medication at 7 a.m. between the interval of 7 a.m. to 9 a.m.

A piecewise function is one that is constructed from pieces of different functions at different intervals.

Here,
A graph of the piecewise function is shown, from the graph it's clear that systolic pressure is low for the interval 5 < x < 9, such that the patient takes the medication at 7 A. M. So, corresponding to that required systolic pressure will be lower between 7 a.m. to 9 a.m.

Thus, the required systolic pressure will be lower when the patient takes the blood pressure medication at 7 a.m. is 7 a.m. to 9 a.m.

Learn more about piecewise function here:
https://brainly.com/question/12561612
#SPJ1

50% of the kittens are black in colour.

Total number of kittens = 6

Out of these, 3 are black, 2 are grey, and 1 is white.

The Latin word "per centum," which meaning "by the hundred," was the source of the English word "percentage." Fractions with a denominator of 100 are called percentages. In other words, it is a relationship where the value of the entire is always assumed to be 100.

A percentage is a ratio or fraction where the full value is always 100. Sam, for instance, would have received 30 out of a possible 100 points if he had received 30% on his arithmetic test. In ratio form, it is expressed as 30:100 and in fraction form as 30/100.

Now, percentage of kittens that are black:

(Total number of Black Kittens/Total number of kittens) x 100 %

= 3/6 x 100 % = 50%

Therefore, 50% of the kittens are black in colour.

To learn more about percentage, visit the link:

brainly.com/question/29123711

#SPJ4

The area of the cone that was painted black is given by 47.66 ft²

For a right circular cone of radius 'r', height 'h', and slant height 'l', we have; Curved surface area of the right circular cone = π r l. The total surface area of a right circular cone = π(r + l) r. The volume of a right circular cone = 1/3π r2 h.

Given here: The height of the cone is 12 feet and circumference of the base of the cone is 8π

We know the base of the cross section is always a circle.

Thus  we have

2πr=8π

2r=8

r=4

Now slant height of the cone is given using the pythagoraes theorem as follows

l=[tex]\sqrt{4^2+12^2}[/tex]

=12.65 feet

Thus lateral surface area of the cone is L= πrl

                                                                   =3.14×4×12.65

                                                                   =158.884 ft²

Now we can infer from the question that 30% of the lateral surface area is painted black thus

Area painted black is = 30%×158.884

                                    =0.3×158.884

                                    =47.66 ft²

Hence, The area of the cone that was painted black is given by 47.66 ft²

Learn more about the cone here:

https://brainly.com/question/15584129

#SPJ1

Answer: 47.7

Step-by-step explanation:i took the quiz the guy on top is wrong

The flux of F coming out of the circle C is 126π.

The flux of a vector field, F, out of a surface, S, is given by the formula

Flux = ∮F •  n ds,

where n is a unit normal vector to the surface S.

In this case, the surface S is the circle C with radius 6 centered at the origin and the vector field F is given by F(x, y) = (7x, 11). We can use Green's Theorem to find the flux from the circle C. The equation for the circle is x2 + y2 = 36. Differentiating this equation with respect to x and y gives us the unit normal vector, n = (x/6, y/6).

Plugging these values into the flux formula, we get

Flux = ∮F •  n ds = ∮ (7x, 11) •  (x/6, y/6) ds

= ∮ 7x2/6 + 11y/6 ds

= (7/6) ∮ (x2 + y2) ds

= (7/6) * Area of C

= (7/6) * π * 36

= 126π.

Therefore, the flux of F coming out of the circle C is 126π.

Learn more about circle here:

https://brainly.com/question/29142813

#SPJ4

The name of all the chords that are drawn in Circle C are; SU, UV and TW.

The chord of a circle is a term that is defined as the line segment joining any two points on the circumference of the circle.

Looking at the image and comparing with the definition of chords above, we can say that the chords will be SU, UV and TW. This is because they join two points on the circumference of the given circle with center C

We further see that the segment CV is only the radius of the circle.

Read more about Circle Chords at; https://brainly.com/question/17023621

#SPJ1

Answer: 30 2 point and 8 5 point

Step-by-step explanation: 30 times 2 = 60 8 times 5 = 40 60+40 = 100

A ratio has two or more numbers that symbolize relation to each other. Ratios are used to compare the numbers, and you can compare them using division.

To find out what the simplest form is of the ratio 5: 2[tex]\frac{1}{2}[/tex], we can divide both sides by 2[tex]\frac{1}{2}[/tex].

The ratio simplified is 2: 1.

To determine the simplest form of the ration 5 : [tex]2\frac{1}{2}[/tex] , we can first simplify the mixed fraction [tex]2\frac{1}{2\\}[/tex]

So, [tex]2\frac{1}{2\\}[/tex] = [tex]\frac{5}{2}[/tex]

∴ 5 : [tex]2\frac{1}{2\\}[/tex] = 5 : [tex]\frac{5}{2}[/tex]

            = ( 5 x 2 ) : ( [tex]\frac{5}{2\\}[/tex] x 2 )

            =  10 : 5

            =  [tex]\frac{10}{5}[/tex] x [tex]\frac{5}{5}[/tex]

            =  2 : 1

Hence, the simplest form of the ratio given is 2 : 1

Refer to a similar question related to simplest form of a ratio:

https://brainly.com/question/20023959

The value of the variable 'x' will be 40.50. Then the correct option is D.

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

The ratio of the matching sides will remain constant if two triangles are comparable to one another.

The triangle ΔPQS is similar to the triangle ΔRQS. Then the equation is given as,

x / 45 = 18 / 20

x / 45 = 0.90

x = 40.5

The value of the variable 'x' will be 40.50. Then the correct option is D.

More about the triangle link is given below.

https://brainly.com/question/25813512

#SPJ1

Given that the function of ex is ex, the derivative of y with respect to x is -14e-14x.

The rate of a function's change with regard to one of its variables is known as the derivative. The derivative of y with respect to x in the case of y=e-14x is the rate at which y varies as x changes. The derivative is the derivative of ex, which is ex because derivative  the function is e-14x. Simply multiplying ex by the coefficient of x, which is -14, yields the derivative of y with respect to x. Consequently, derivative -14e-14x is the derivative of y with respect to x. Accordingly, y will drop by 14e-14x units for every unit increase in x.

Learn more about function here

https://brainly.com/question/29633660

#SPJ4

The probability of both rice and carrots being served with dinner is 23.4%.

The probability of Alvin's mother serving rice with dinner can be expressed using the formula P(Rice) = 0.78. This means that the probability of Alvin's mother serving rice with dinner is 78%. The probability of Alvin's mother serving carrots with dinner can be expressed using the formula P(Carrots) = 0.30. This means that the probability of Alvin's mother serving carrots with dinner is 30%. To calculate the combined probability of both rice and carrots being served with dinner, we can use the formula P(Rice and Carrots) = P(Rice) * P(Carrots) = 0.78 * 0.30 = 0.2340. This means that the probability of both rice and carrots being served with dinner is 23.4%.

Learn more about probability here:

https://brainly.com/question/11234923

#SPJ4

The value of the expression (x − y)(x+y)(x² + y²) will be 183.

It is important to note that an expression is simply used to show the relationship between the variables that are provided or the data given regarding an information. In this case, it is vital to note that they have at least two terms which have to be related by through an operator.

In this case, when x⁴ = 116, x will be 3.5

Also y² = 11, y will be 3.3

The value of (x − y)(x+y)(x² + y²) will be:

= (3.5 - 3.3) (3.5 + 3.3)(3.5² + 3.3²)

= 0.2 × 6.8 × 134.75

= 183

Learn more about expressions on:

brainly.com/question/723406

#SPJ1

The coordinates of each vertex after the translation and reflection can be written as an ordered pair. The coordinates for W' are (6, 0), for X' are (0, 3), for Y' are (6, 6), and for Z' are (0, 9).

This means that point W' has been moved 6 units to the left, X' has been moved 6 units to the left and 3 units down, Y' has been moved 6 units to the left and 6 units down, and Z' has been moved 6 units to the left and 9 units down, and then all the points have been reflected across the x-axis. This transformation results in a figure that is the same size and shape as the original figure, but shifted and reflected across the x-axis.

Read more about Coordinate geometry:

https://brainly.com/question/28564927

#SPJ4