The number of different ways that 7 guests can be seated is 720 and 5 guests can be seated is 24.
Permutation and combinations:In mathematics, Placing the elements of a set into a certain sequence or order is known as permutation. In other terms, the process of permuting is reordering of the elements of a set if the set is already ordered.
In the case of a round table, the formula for the number of ways that 'n' elements can be arranged is (n - 1)!
Here we have
There are 7 guests and a round table.
By the given formula,
No of different ways that 7 guests can be seated = (7 - 1)! = 6!
= 6 × 5 × 4 × 3 × 2 × 1
= 720
If they are only 5 people
No of different ways that 5 guests can be seated = (5 - 1)! = 4!
= 4 × 3 × 2 × 1
= 24
Therefore,
The number of different ways that 7 guests can be seated is 720 and 5 guests can be seated is 24.
Learn more about Permutation problems at
https://brainly.com/question/2068687
#SPJ4
Which expression represents the amount of money John has collected?
John collects $5 for club dues from each member. Use the variable
m
for the number of members in the club.
Answer: The expression that represents the amount of money John has collected is:
5 * m
This expression calculates the amount of money John collects by multiplying the number of members (m) by the amount of money collected per member ($5).
Step-by-step explanation:
calculate x in the diagram
please help
Answer:
[tex]\frac{x}{x+(x-2)}[/tex] = [tex]\frac{10}{16}[/tex]
[tex]\frac{x}{2x-2}[/tex] = [tex]\frac{5}{8}[/tex]
5(2x-2) = 8x
10x - 10 = 8x
2x = 10
x = 5
I need help with this ASAP PLEASE
A slow 24-hour clock loses 25 minutes a day. At noon on the first of October, it is set to show the correct time. When will this clock next show the correct time?
Answer:
Nov 27 at 14:24 hours
Step-by-step explanation:
First let's figure out exactly when the slow clock will synchronize with a correct clockAt the rate of loss of 25 minutes per day, let x be the number of days when the two clocks coincideThe total time lost in x days = 25x minutesThe clocks will synchronize when the total time lost is exactly 24 hours.57.6 days equates to 57 days, 14 hours, 24 minutes (using a calculator)
Adding to Oct 1 at 12:00:00 we get this as Nov 27 at 14:24 hours
PLS HELP I NEED THIS IN ASAP ILL GIVE U BRAINIEST IF CORRECT ANSWER
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment.
Compute the probability of each of the following events.
Event A: The sum is greater than 7.
Event B: The sum is not divisible by 6.
Write your answers as fractions.
A) P(A)=
B) P(B)=
Answer: A = 5/12, B = 5/6
Step-by-step explanation:
The sample space of rolling two dice has 36 possible outcomes. Remember that the "sample space" is a set which contains all possible outcomes.
(1,1) (2,1) (3,1) (4,1) (5,1) (6,1)
(1,2) (2,2) (3,2) (4,2) (5,2) (6,2)
(1,3) (2,3) (3,3) (4,3) (5,3) (6,3)
(1,4) (2,4) (3,4) (4,4) (5,4) (6,4)
(1,5) (2,5) (3,5) (4,5) (5,5) (6,5)
(1,6) (2,6) (3,6) (4,6) (5,6) (6,6)
The probability of rolling a 2 is 1/36.
The probability of rolling a 3 is 2/36.
The probability of rolling a 4 is 3/36.
The probability of rolling a 5 is 4/36.
The probability of rolling a 6 is 5/36.
The probability of rolling a 7 is 6/36.
The probability of rolling an 8 is 5/36.
The probability of rolling a 9 is 4/36.
The probability of rolling a 10 is 3/36.
The probability of rolling an 11 is 2/36.
The probability of rolling a 12 is 1/36.
Using these probabilities, you can answer your questions:
Probability of rolling a number bigger than 7 is the sum of the probabilities of rolling an 8, 9, 10, 11, and 12.
5/36 + 4/36 + 3/36 + 2/36 + 1/36 = 15/36 which reduces to 5/12
The probability of rolling a number not divisible by 6 is from the combinations 1,5 : 2,4 : 3,3 : 4,2 : 5,1 : and 6,6.
1 - 6/36 of possible combinations, which reduces to 1 - 1/6, which is reduced to 5/6.
Hope this helps, and you understand
Answer:
Probability of rolling a number bigger than 7 is 5/12The probability of rolling a number not divisible by 6 is reduced to 5/6.
Step-by-step explanation: (answer from 2800818, he was the one who gave the answer)
which equation does the graph of the systems of equations solve
Answer:
(a) -1/2x +3 = 3x -4
Step-by-step explanation:
Given a graph of two lines, you want to know which equation it is showing the solution for.
LinesThe blue line has a slope of -3/6 = -1/2, and a y-intercept of +3, so its slope-intercept equation is ...
y = -1/2x +3
This expression is seen on the left side of the equal sign for the first choice, and is not seen anywhere else.
By way of confirmation, the red line has slope 3/1 = 3 and a y-intercept that is a negative value less than -2. It is reasonable to say its slope-intercept equation is ...
y = 3x -4
This expression matches the right side of the equal sign for the first choice.
SolutionThe solution to the system of these two equations might reasonably be found by equating the expressions for y:
-1/2x +3 = 3x -4
5- A rectangle that has a perimeter of 16 cm has been dilated with a scale factor of 3. What is the perimeter of the new shape?
6- A triangle that has an area of 36 squared cm has been dilated with a scale factor of 0. 5.
Find the area of the new triangle.
CAN I PLEASE GET SOME HELP ON THIS. THANK YOU
5- Perimeter of the new rectangle is 48 cm.
6- Area of the new triangle is 9 cm².
5- A rectangle that has a perimeter of 16 cm has been dilated with a scale factor of 3. To find the perimeter of the new shape, we need to multiply the original perimeter by the scale factor:
16 cm * 3 = 48 cm
So the perimeter of the new shape is 48 cm.
6- A triangle that has an area of 36 squared cm has been dilated with a scale factor of 0.5. To find the area of the new triangle, we need to multiply the original area by the square of the scale factor:
36 cm² * (0.5)²
= 36 cm² * 0.25
= 9 cm²
So the area of the new triangle is 9 cm².
To know more on scale factor
https://brainly.com/question/30215119
#SPJ4
Could someone please answer for this section I will give 20 points for all of it
Answer:
1) 2/5
2) 4/13
3) 1/8
4) 25/4 or 6 + 1/4
Step-by-step explanation:
1) 5/2 * x = 1
x = 1 / (5/2)
x = 2/5
2) (3 + 1/4) * x = 1
13/4 * x = 1
x = 1 / (13/4)
x = 4/13
3) 8 * x = 1
x = 1/8
4) (2/5)^2 * x = 1
2^2 / 5^2 * x = 1
4/25 * x = 1
x = 1 / (4/25)
x = 25/4
x = 6 + 1/4
Ella writes the sequence:
2, 0.2, 0.02, 0.002…
Describe the rule she used to write the next number in this sequence
Answer:
0.0002
Step-by-step explanation:
She divides by 10.
Can someone help please
The length of one edge of the cube is 8 cm and the radius of the sphere is 9 cm.
What is the cube root?
The cube root of a number is a value that when multiplied by itself thrice or three times produces the original value. For example, the cube root of 27, denoted as 3√27, is 3, because when we multiply 3 by itself three times we get 3 x 3 x 3 = 27 = 33.
The surface area of a cube is given by the formula:
A = 6 * a^2
where A is the surface area and a is the length of one edge of the cube.
So, in this case:
384 = 6 * a²
Dividing both sides by 6:
64 = a²
Taking the square root of both sides:
a = 8 cm
So the length of one edge of the cube is 8 cm.
The formula for the volume of a sphere is:
V = (4/3) * π * r³
where V is the volume, π is Pi (approximately equal to 3.14), and r is the radius of the sphere.
So, in this case:
729 = (4/3) * π * r³
Dividing both sides by (4/3) * π:
729 / (4/3) * π = r³
Taking the cube root of both sides:
r = pow(729 / (4/3) * π, 1/3) = 9 cm
So the radius of the sphere is 9 cm.
The cube root of 729 is 9.
Hence, the length of one edge of the cube is 8 cm and the radius of the sphere is 9 cm.
To learn more about the cube root visit,
https://brainly.com/question/12479579
#SPJ1
If y varies directly with x and y= – 93 when x= – 3, find y when x=2.
Answer:
Below
Step-by-step explanation:
y varies directly with x means
y = k x
now with y = -93 and x = -3
-93 = k (-3) shows k = 30
so y = 30 x
now with x = -2
y = 30 (-2) = -60
In a right triangle, a and b are the lengths of the legs and c is the length of the hypotenuse.
If a = 6 yards and c = 7 yards, what is b? If necessary, round to the nearest tenth.
yards
Answer:
Step-by-step explanation:
The Pythagorean Theorem will be applied:
[tex]c^{2} = a^{2} + b^{2}[/tex]
Substituting the values provided in the question:
[tex]7^{2} = 6^{2} + b^{2}[/tex]
[tex]= 49 = 36 + b^{2}[/tex]
[tex]= 49 - 36 = b^{2}[/tex]
[tex]= b^{2} = 13[/tex]
Taking the square root on both sides to get rid of the square:
[tex]= \sqrt{b^{2}} = \sqrt{13}[/tex]
[tex]= b = \sqrt{13}[/tex] yards
= b = 3.6 yards (Rounded to the nearest tenth)
Which is the standard form of the equation with p=26, theta=3pi/4
The standard form of the equation for the given p value and theta is equal to -x + y = 26√2.
Standard form of the equation is :
x cosθ + y sinθ = p
Here p = 26 and theta 'θ' = 3π /4
Substitute the value in the standard form we get,
x cos (3π/4 ) + y sin( 3π /4 ) = 26
⇒ x cos ( π - π/4 ) + y sin ( π - π/4 ) = 26
⇒ - x cosπ/4 + y sinπ/4 = 26
Substitute the value of cosπ/4 and sinπ/4 is equal to 1/√2 we get,
⇒ -x /√2 + y / √2 = 26
⇒ -x + y = 26√2
Therefore, the standard form of the equation is equal to -x + y = 26√2.
Learn more about standard form here
brainly.com/question/29000730
#SPJ4
The perimeter of a rectangular cocoa farm is 497 km. The length of the farm is 2½ times the width. Find the: (1) (ii) width; length of the farm.
Answer:
width=71km, length=177.5km
Step-by-step explanation:
Let x be the width of the farm.
Then the length of the farm will be 2.5x.
perimeter of farm in terms of x=2.5x+2.5x+x+x=7x
perimeter of farm in terms of x=perimeter of farm
7x=497
x=71
width=71km
length=71×2.5=177.5
How do you solve arithmetic overflow error converting numeric to data type numeric?
Arithmetic overflow error converting numeric to data type numeric can be solved by increasing the precision and the scale, storing number in different data type or use user-defined datatype.
An "arithmetic overflow error converting numeric to data type numeric" error occurs when you try to store a number in a numeric column that is too large to be represented by the specified precision and scale. To resolve this error, you have a few options:
Increase the precision and scale of the numeric column, you can increase the precision and scale of the numeric column so that it can store larger numbers.
Store the number in a different data type:If you don't need the precision and scale of a numeric column, you can store the number in a different data type, such as float or big int.
Round the number to a smaller value:If the number is too large to be represented in the numeric column, you can round it to a smaller value before inserting it into the database.
Use a user-defined data type:If the number is still too large to be represented in a numeric column or a different data type, you can create a custom data type in SQL Server to store the number.
It's important to choose the right solution based on your requirements and the specific use case. You may also need to consider the performance implications of each solution, especially if the data being stored is very large or complex.
To learn more about overflow error click on,
https://brainly.com/question/14585228
#SPJ4
The Smith family will drive 240 miles round-trip to visit a relative. Mr. Smith, Mrs. Smith, and their 20 -year old son, James, will share the driving. Determine whether each statement is correct by selecting True or False. A If Mrs. Smith and Mr. Smith drive 80 miles each, then James will drive for 13 of the round-trip distance. True False B If Mrs. Smith and Mr. Smith drive 90 miles each, then James will drive for 12 of the round-trip distance. True False C If Mrs. Smith drives 90 miles and Mr. Smith drives 50 miles, then James will drive for 512 of the round-trip distance. True False D If Mrs. Smith drives 60 miles and Mr. Smith drives 120 miles, then James will drive for 712 of the round-trip distance. True False
The correct answers is (a). False (b). False (c). False (d).True
(A). False
If Mrs. Smith and Mr. Smith drive 80 miles each, then the total miles they drive is 80 + 80 = 160 miles. That means James will have to drive 240 - 160 = 80 miles, which is 1/3 of the round-trip distance, not 13/3.
(B). False
If Mrs. Smith and Mr. Smith drive 90 miles each, then the total miles they drive is 90 + 90 = 180 miles. That means James will have to drive 240 - 180 = 60 miles, which is [tex](\frac{1}{4})[/tex] of the round-trip distance, not [tex]\frac{12}{4}[/tex].
(C). False
If Mrs. Smith drives 90 miles and Mr. Smith drives 50 miles, then the total miles they drive is 90 + 50 = 140 miles. That means James will have to drive 240 - 140 = 100 miles, which is [tex](\frac{1}{2} )[/tex] of the round-trip distance, not [tex](\frac{5}{12} )[/tex].
(D). True
If Mrs. Smith drives 60 miles and Mr. Smith drives 120 miles, then the total miles they drive is 60 + 120 = 180 miles. That means James will have to drive 240 - 180 = 60 miles, which is [tex](\frac{7}{12} )[/tex] of the round-trip distance.
For more such questions on distance travelling
https://brainly.com/question/29055485
#SPJ4
Answer:
Your answer should be: TRUE FALSE TRUE FALSE
Determine whether the graphs for the given equations are parallel, perpendicular, or neither
2x - 5y = -20
y = 2/5x - 1
Lines are not perpendicular .
What makes a line parallel?
Perpendicular lines are those that cross at a right angle when two non-vertical lines in the same plane.
Vertical and horizontal lines, or the axes of the coordinate plane, are perpendicular to one another. Two parallel lines' slopes are reciprocals with a negative sign.
2x - 5y = -20
5y = 2x + 20
y = 2/5x + 20/5
y = 2/5x + 4
m₁ = 2/5
y = 2/5x - 1
m₂ = 2/5
The product of the slopes of the two lines is
2/5 * 2/5 = -1
4/25 = -1
the lines are not perpendicular .
Learn more about perpendicular Lines
brainly.com/question/18271653
#SPJ1
A wheel of cheese has a radius of 7 inches and a height of 3 inches. What is the approximate surface area of this wheel of cheese? Use 3.14 for pi.
A wheel of cheese has a radius of 7 inches and a height of 3 inches
The approximate surface area of this wheel of cheese is 458.4 square inches.
To get the surface area of a cylinder, we have to calculate the area of the lateral surface and add the areas of the two circular end faces.
The lateral surface area of a cylinder is calculated as 2 * pi * r * h, where r is the radius and h is the height.
So the lateral surface area in this scenario would be: 2 * 3.14 * 7 * 3 = 150.52 square inches.
The area of the two end faces must then be calculated. we know, Pi * r^2, where r is the radius, gives the area of a circle.
So the area of each end face in this situation would be 3.14 * 7^2 = 153.94 square inches.
Total surface area= lateral surface area + end face area
=150.52 + 153.94 + 153.94 = 458.4 square inches (approximately)
For more such questions on surface area, click on:
https://brainly.com/question/76387
#SPJ4
Find the value of the indicated trigonometric ratio:
Answer:
[tex] \sin( \alpha ) = \frac{16}{ \sqrt{281} } [/tex]
Step-by-step explanation:
Greetings!!!
Firstly, remember the sin trigonometric equation
[tex] \sin( \alpha ) = \frac{opposite}{hypotenuse} [/tex]
Assuming the image as this question and solve
If you have any questions or unclear ideas tag on comments
Hope it helps!!!
The value of the indicated trigonometric ratio sin( α ) is (16√281 )/281.
What is the value of sin(α)?
The figure in the image is a right triangle.
Angle ∠A = αAdjacent to angle ∠A = 5Opposite to angle ∠A = 16Hypotenuse = √281To find sin(α), we use trigonometric ratio.
Sine = Opposite / Hypotenuse
Plug in the values
sin( α ) = 16/√281
To simplify further, we rationalize the denominator
Multiply both the numerator and denominator by √281
sin( α ) = (16 × √281 ) /(√281 × √281 )
sin( α ) = (16 × √281 ) / 281
sin( α ) = (16√281 )/281
Therefore, the value of sin( α ) is (16√281 )/281.
Learn more about trigonometric ratio here: brainly.com/question/28016662
#SPJ1
A team of dogs in Alaska can run 4.3 miles per hour. There is approx. 1.61 kilometers in a mile. How many kilometers per hour can they run each hour?
Jose has scored 570 points on his math tests so far this semester. To get an A for the semester, he must score at least 660 points. Write and solve an inequality to find the minimum number of points he must score on the remaining tests, n, in order to get an A.
Answer:
Step-by-step explanation:
Let's start by defining a variable to represent the minimum number of points that Jose must score on the remaining tests:
n = minimum number of points Jose must score on the remaining tests
To get an A for the semester, Jose must score at least 660 points. We know that he has already scored 570 points, so the total number of points he needs to score is:
660 - 570 = 90
Therefore, we can write the following inequality to find the minimum number of points Jose must score on the remaining tests:
n ≥ 90
This means that Jose must score at least 90 points on the remaining tests to get an A for the semester.
(6) In a triangle, the sides have a ratio of 3:7:10. If the perimeter is 210 feet, what is the length of the longest side in feet? (A) * 10.5 (B) 31.5 (C) (D) 105
Answer:
(D)105 ft
Step-by-step explanation:
In a triangle, the sides have a ratio of 3:7:10. If the perimeter is 210 feet, what is the length of the longest side in feet? (A) * 10.5 (B) 31.5 (C) (D) 105
we divide the perimeter by the sum of the ratios and multiply by the largest ratio and we will have the longest side.
[210 : (3 + 7 + 10)] x 10 = 105 ft (your answer)
Step-by-step explanation:
the ratio tells us into how many units the total amount is split and then distributed among the different parts or members of the ratio.
3:7:10 means there are 3+7+10 = 20 units of length.
210 ft is the total of all lengths.
this is now split into these 20 units.
that means one unit of length for the ratio is
210/20 = 10.5 ft
the longest side is clearly the one with 10 units in the ratio.
so, it has
10×10.5 = 105 ft
help????????????????
The result is obtained by using the formula for a triangle.
How to find an area in coordinate system?Simply we count the number of grids representing a certain unit.
We have a flag in coordinate system can be seen in the picture.
Each grid represents a foot. Kenna will make five flags.
Find the area of material for one flag!Find the area of material for five flags!The flag is a triangle with the base at y-axis.
The base length is 3 ft and the height is 2. The area of the triangle is
Area of a flag = ½ bh
Area of a flag = ½(3)(2)
Area of a flag = 3 ft²
Area of five flags = 5(3 ft)
Area of five flags = 15 ft²
Hence, Kenna will need the material of 3 ft² for one flag and 15 ft² for five flags.
Learn more about area of a triangle here:
brainly.com/question/30365531
#SPJ1
of six letters (a, b, c, d, e, and f), two letters are to be selected at random. how many outcomes are possible?
Answer:
Below
Step-by-step explanation:
6 C 2 = 6! /(4! 2!) = 15 outcomes
Find each exact value if 0
Sin (x - y) if cos x = 8/17 and cos y = 3/5
Work Shown:
If cos(x) = 8/17, then sin(x) = 15/17. Use the identity [tex]\sin^2(\text{x}) + \cos^2(\text{x}) = 1[/tex] to determine this.
If cos(y) = 3/5, then sin(y) = 4/5 using that same identity.
So,
sin(x-y) = sin(x)cos(y) - cos(x)sin(y)
sin(x-y) = (15/17)*(3/5) - (8/17)*(4/5)
sin(x-y) = 45/85 - 32/85
sin(x-y) = (45 - 32)/85
sin(x-y) = 13/85
-me:
. A motocross company offers a loan to buy an ATV
for $4,000. What is the monthly payment?
Loan Offer
9.3% Simple Interest
Equal monthly payments for 6 years.
C
The monthly payment is $86.55. The result is obtained by using the formula for simple interest.
How to count the simple interest?The simple interest of an amount of money can be counted by the following formula.
I = P × r × t
Where
I = simple interestP = principal amount (initial balance)r = simple interest rate (usually per year)t = time periodA motocross company offers a loan to buy an ATV for $4,000. Loan Offer 9.3% Simple Interest.
If it is for 6 years, find the monthly payment!
We have
r = 9.3%P = $4,000t = 6 yearsIt is not mentioned that the simple interest apply per year or per month. We assume the simple interest is per year. It will be
I = P × r × t
I = $4,000 × 9.3% × 6
I = $2,232
The total money to be paid will be
A = P + I
A = $4,000 + $2,232
A = $6,232
The monthly payment is
MP = A/t
MP = $6,232/(6 × 12)
MP = $6,232/72
MP = $86.55
Hence, the person who borrows for $4,000 to buy an ATV should pay $86.55 each month for 6 years.
Learn more about simple interest here:
brainly.com/question/30216076
#SPJ1
what percentage of 70 is 42?
Answer: 60
Step-by-step explanation:
(42/70) * 100
42/70 = 0.6
0.6 * 100 = 60
Answer : 70 - 42 = 28
then find out using percentage formula then will get answer =
60%
what is the highest number obtainable if you multiple the numbers 1-9? however you can only use each number once.
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.
Learn more about mathematics here: brainly.com/question/24600056
#SPJ4
1. The simple interest due on a 2.5-year loan of $8, 500 is $1,062.50. Find the monthly payments on the loan.
-$825.50
- $1,062.50
- $3, 825
-$318.75
3 ( n -5 ) = 21 integers answers pls
Answer:
n = 12
Step-by-step explanation:
Solve for n
3 ( n -5 ) = 21
Divide each side by 3.
3/3 ( n -5 ) = 21/3
n-5 = 7
Add 5 to each side.
n-5+5 = 7+5
n = 12