Calculate the number of ways in which four paintings can be awarded first, second, third, and fourth prizes at an art competition in which a total of 30 paintings are displayed

Answers

Answer 1

Answer:

657720 ways

Step-by-step explanation:

This is the number pf permutations of 4 from 30:-

=  30! / (30 - 4)!

= 30! / 26!

= 30*29*28*27


Related Questions

Can you help me please now

Answers

26 divided by 2 is 13

13 divided by 2 is 6.5

6.5 + 6.5 = 13


if spongbob has 34 ponds of secret formula how mean krabby patties can he make if it takes 1 1/2 to make on 30 pts

Answers

If I understand the question, then he would be able to make 22 2/3 patties if each patty requires 1 1/2 pound of secret formula and he only has 34 pounds.

Shelly and Terrence completed a different number of tasks in a game. Shelly earned 90 points on each task. Terrence's total points were 20 less than Shelly's total. The expression below shows Terrence's total points in the game: 90x − 20 What does the factor x of the first term of the expression represent?

Answers

Do you have a picture of problem

7t=x,for t .what is the formula

Answers

The formula for t would be x/7.

In order to find this, we simply follow the order of operations to solve for t.

7t = x ----> Divide both sides by 7

t = x/7

Final answer:

To solve the equation 7t = x for t, divide both sides of the equation by 7. This will give you the formula t = x/7.

Explanation:

The provided equation in the question is 7t = x. If you're looking to solve for t, we want to isolate t on one side of the equation. In order to do this we have to remove the 7 multiplied by t. To do this, we can divide both sides of the equation by 7. This leads us to the formula t = x/7. Thus removing any variable or value attached to t, we can make t the subject and derive its value

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Given:
A, B are rt 's
AC = BD

Prove:
MC = MD



Which of the following statements is the reason for line 2 in the proof?

Right angles are equal.
Vertical angles are equal.
Definition of bisects.

Answers

The answer is Vertical angles are equal.

Answer:

Vertical angles are equal

Step-by-step explanation:

just did this assignment :)

Bradley works as a traveling salesman and leases a car for his business. The leasing company has a base rate for the first 15,000 miles per year, but has an additional charge of $500 + $0.25/mile for each mile over the 15,000. Bradley has already driven 4300 miles in the first three months. If he drives a similar amount for the rest of the year, how much will he have to pay extra? Show all work and explain your answer.

Answers

Answer:

$1050.00

Step-by-step explanation:

The leasing company has a base rate for the first 15,000 miles, but has an additional charge of $500+0.25/mile for each mile over the 15,000 miles.

Bradley has already driven 4,300 miles in first three months.

And he drives a similar amount for the rest of the year. So we can calculate on an average how much distance does he cover each month:

So he has driven 4,300 miles in three months, on an average the distance he drives a month, is:

[tex]\frac{4300}{3}=1433.33 [/tex] miles

So over 12 months he drove:

[tex]1433.33\times 12=17200[/tex] miles

Now, for first 15,000 miles he needs to pay some base rate. Now we will calculate how much extra has he driven beyond 15,000 miles.

So he has driven:

[tex]17200-15000=2200[/tex]

He has driven 2,200 miles extra beyond first 15,000 miles.

So the additional amount he needs to pay is:

[tex]\$500+\$(0.25\times 2200)=\$500+\$550=\$1050.00[/tex]

Therefore, the additional amount that is in addition to the base rate that he needs to pay is $1050.00.

Answer: Bradley has to pay $1050 extra to the leasing company.


Step-by-step explanation:

Distance traveled by Bradley's car in 3 months i.e.1/4 of year =4300 miles

Distance traveled by Bradley's car in 1 year(12 months) =4 times he drove for 1/4 of year=4×4300=17200 miles

Now,Extra distance covered by car=17200-15000=2200 miles

As there is a additional charge of $500 + $0.25/mile for each mile over the 15,000.

Thus, he has to pay extra amount=$500+$0.25 times extra distance=$500+$(0.25×2200)=$500+$550=$1050

∴ Bradley has to pay $1050 extra to the leasing company.


Teresa has 3 pairs of dress shoes and 4 pairs of sneakers. Which describes a ratio of 7 : 3? A Total pairs to dress pairs B Pairs of sneakers to dress pairs C Dress pairs to pairs of sneakers D Total pairs to pairs of sneakers

Answers

A. Total pairs to dress pairs

The ratio of 7 : 3 accurately describes the relationship between Teresa's total pairs of shoes, which is 7 (3 dress + 4 sneakers), to her dress pairs. Thus, option A, 'Total pairs to dress pairs,' is the correct answer as it simplifies to 7:3.

The student is asking about ratios. Teresa has 3 pairs of dress shoes and 4 pairs of sneakers, which makes a total of 7 pairs of shoes. The ratio 7 : 3 could describe several different relationships between these numbers. However, we must find a ratio that could simplify to 7 : 3 based on the information given. Here are the options with their simplified ratios:

Total pairs to dress pairs: 7/3, which simplifies to 7 : 3.Pairs of sneakers to dress pairs: 4/3, which does not simplify to 7 : 3.Dress pairs to pairs of sneakers: 3/4, which does not simplify to 7 : 3.Total pairs to pairs of sneakers: 7/4, which does not simplify to 7 : 3.

The correct answer is A. Total pairs to dress pairs, as this is the only option where the ratio correctly simplifies to 7:3, representing 7 total pairs of shoes to 3 pairs of dress shoes.

what is the absolute value of -37?

Answers

Answer:

the answer is positive 37

Step-by-step explanation:

  Any negative number inside the absolute value brackets will always equal a positive number. ((((((((((((((((((((((((((((((:

Answer:

the answer is 37

Step-by-step explanation:

the absolute value of a negative number is the same number as a positive


pam's orchard Delicious Apples $10 entry fee first 10 pounds $1.50 per pound Each additional pound $0.75

If Chis goes to Pam's Orchard how many pounds of apples will he get? Explain how you figured it out.

Answers

How much money does Chris have?

what algorithm (rule) will produce the correct result for the sum "a+b" where a and b each represent any rational number.

Answers

Answer:

To find the sum of  a + b where a and b are rational number.

1. when a and b are natural numbers

just add them . for example a =3, b=8

then ,a + b = 11

2. When a and b  are whole numbers,

simply add them . for example a= 0, b=8

a+ b = 0 + 8= 8

3. When  a and b are integers

for example, a =-1 b=8,

a+ b= -1+ 8 =7,

a=-2, b= -8

a+ b= -2-8=-10

a= -6 , b=2

a+ b= -6 + 2= -4

a= 8, b= -2

a+ b= 8 +(-2) =6

I have written this because Rational number = [Integers{Whole number(Natural number)}]

now when a= Any fraction=[tex]\frac{p}{q}[/tex] and b = Any fraction=[tex]\frac{u}{v}[/tex]

now ,

[tex]\frac{p}{q} + \frac{u}{v}[/tex]

Find L.C.M of q and v

= if q and v are Co-prime , just multiply them to find their  L.C.M.

For example 14,9. LCM=14×9=126

Otherwise, Find factors of q and v . Then take out common factors first and then multiply the remaining with with common factors.For example

q=12 and v=18

12 =2×2×3

18=2×3×3

common factor =2,3

non common=2,3

L.C.M= 2×2×3×3=36

Suppose LCM of q and v = r

then ,[tex]\frac{p}{q} + \frac{u}{v}[/tex]

=[tex]\frac{{\frac{r}{q}}\times p+{\frac{r}{v}\times u}}{r}\\[/tex]

= [tex]{{\frac{r}{q}}\times p+{\frac{r}{v}\times u}} = k[/tex]

then ,

a + b=[tex]\frac{k}{r}[/tex]





What is the mode of the data set below? 0, 1, 1, 0, 2, 3, 2, 1, 0, 4, 1, 1 A. 0 B. 1 C.2 D. 3

Answers

your answer would be 2

The mode would be 1 because it shows up the most.

Plz someone help five stars Brainliest and thanks!”³

Answers

Part (A)

The blue car travel 38.5 miles on 1.25 gallons of gasoline

∴ The unit rate of the blue car = 38.5 ÷ 1.25 = 30.8  miles per gallon

==========================================

Part (B):

The red car travel [tex]23 \frac{1}{5}[/tex] miles on [tex]\frac{4}{5}[/tex] gallons of gasoline.

[tex]23 \frac{1}{5}[/tex] = 23.2   and   [tex]\frac{4}{5}[/tex] = 0.8

∴ The unit rate of the red car = 23.2 ÷ 0.8 = 29  miles per gallon

==========================================

Part (C):

Which car could travel the greater distance on 1 gallon of gasoline?

The answer: by reviewing part (A) and part (B)

So, the blue car can travel the greater distance on 1 gallon of gasoline.

The sum of three consecutive even numbers is 174. What is the smallest of the 3 numbers?

Answers

174 divided by 3 equals 58

When you add 2 to 58 and subtract 2 from 58 they cancel out to be 58

so the answer is 58-2=56

find the total cost of five pop up hampers at 11.99 each and three nonstick mini doughnut pans at 10.99 each

Answers

The total cost would be 92.92

Hi jbax,

But the answer would be

92.92

Please mark me as brainliest

if you want caculations please let me know

(50 Points) Can someone explain this math problem to me?

So, (7.14 x 10^10) + (3.21 x 10^10) equals 1.035 x 10^11. What I'm stuck on, is how does 10^10 end up being 10^11?

Answers

Given problem is:

[tex](7.14\times10^{10})+(3.21\times10^{10})[/tex]

step by step solution:

we will add similar elements.

[tex]10^{10}(7.14+3.21)[/tex]

=[tex]10^{10} (10.35)[/tex]

Now converting [tex]10^{10}[/tex] in decimal form we get 10000000000 (10 zeroes)

Now multiplying 10.35 with 10000000000 we get 103500000000 (8 zeroes)

or we can change it to exponential form like [tex]1.035\times10^{11}[/tex]

11 because when you count from the extreme right end '0' and come counting to the left side, you skip 11 numbers till you reach the first number '1'. And when you put a decimal after 1st number, so the last '0' is at the 11th place, that is why it is [tex]10^{11}[/tex] .


Scott has 10 1/2 yd of fabric to make banners for the community fair. He needs 1 3/4 yd for each banner. How many banners can Scott make?
A 5
B 5 1/2
C 6
D 12 1/2

Answers

A- because 1 1/2 •2= 3 1/2 / 10 1/2 =5

Answer:

I did the test and got 100 the awnser to this qwestion is 6 hope you get 100. Good luck


Step-by-step explanation:


Which expression is equivalent?

−9(−2x − 3)
A) 18x + 27
B) 18x − 27
C) −18x + 27
D) −18x − 27

Answers

Distribute the -9 into the values in the parentheses.

[tex]-9(-2x-3)[/tex]

[tex]-9*-2x=18x[/tex]

[tex]-9*-3=27[/tex]

Therefore, the equation then becomes: [tex]18x+27[/tex].

The answer is the first choice, or A.

100 POINTS BRAINLIEST QUESTION ATTACHED!!

Answers

660 feet

given distance varies directly with time (t) then

d = kt ( k is the constant of variation )

find k using the condition d = 264 when t = 0.5

k = [tex]\frac{d}{t}[/tex] = [tex]\frac{264}{0.5}[/tex] = 528

thus d = 528t

when t = 1.25

d = 528 × 1.25 = 660 feet


Answer:

660 feet

Step-by-step explanation:

given distance varies directly with time then

d = kt

find k using the condition d = 264 when t = 0.5

k =  =  = 528

thus d = 528t

when t = 1.25

d = 528 × 1.25 = 660 feet

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What is the answer for this question

Answers

B

the surface area (SA ) is made up of 2 rectangles 2 by 6, 2 rectangles 2 by 5 and 2 rectangles 6 by 5

SA = 2( 2 × 6 ) + 2(2 × 5 ) + 2(6 × 5 )

    = 24 + 20 + 60 = 104 m²


Write the point slope form of the equation of the line using the given info. (-3,-4), slope = 2

Answers

y + 4 = 2(x + 3)

the equation of a line in ' point-slope form ' is

y - b = m(x - a )

where m is the slope and (a, b) a point on the line

here m = 2 and (a, b) = ( - 3, - 4)

y + 4 = 2( x + 3 ) ← in point-slope form


Choose the number below that represents the digit in the hundreds place of the number 1098. A)8 b)0 c)1 d)9

Answers

The number in the hundreds place is 0

Answer:

B) 0

Step-by-step explanation:

The number that represents the digit in the hundreds place of the number 1098 is 0. Since we know that a hundred (100) has two zeros, this means we will count 2 values starting from the back of the given number (1098). The value before the last number counted will represent the digits in the hundred place. The two values counted from the back are 8 and 9. The value preceding 9 is 0, thereby making 0 to represent the digit in the hundred place.

750% of it is 450 HELP

Answers

x = 450 × 100750

x = 60

If you are using a calculator, simply enter 450×100÷750, which will give you the answer.

Hope this helps!

A baseball team played 75 games and lost 20% of them. How many games did the team lose?
15
20
55
60

Answers

I am pretty sure it would be 15, because 75 x .20 = 15. Have a great day!

The answer would be 15. 15 times 5 is 75. And 5 times 20 would get 100% or 75. I hope this helps.

HELPPPP What is the range of g

Answers

The range is how long the graph extends vertically. So, the lowest value is -9 (since the graph extends down until -9) and the highest value is 9 (since the graph extends up until 9). The lowest value goes in the first box and the highest value goes in the second box. The range is:

-9 ≤ g(t ) ≤9


Which addition property is being illustrated below? (Type commutative or associative)
(6 + 7) + 1 = 6 + (7 + 1)

Answers

The associative property


The equation (6 + 7) + 1 = 6 + (7 + 1) demonstrates the associative property of addition, indicating that grouping does not affect the sum of numbers being added.

The addition property being illustrated by the equation (6 + 7) + 1 = 6 + (7 + 1) is the associative property of addition. This property states that when three or more numbers are added, the grouping of the numbers does not change the sum.

In other words, no matter how you group the numbers (which ones you add first), the total is always the same. The equation given shows that whether you add 6 and 7 first, and then add 1, or you add 7 and 1 first, and then add it to 6, the result is the same.

How many baseballs would fit into a box that has the dimensions (3*5)*2

Answers

3*5= 15

15*2= 30

30 baseballs

Final answer:

To find out how many baseballs fit in a box with given dimensions, calculate the volume of the box and the volume of the baseball. Divide the total volume of the box by the volume of a baseball for a basic estimation, but remember this doesn't account for packing efficiency or spaces between balls.

Explanation:

The question asks how many baseballs would fit into a box with dimensions 3x5x2 cubic units. To solve this, one should first calculate the volume of the box and then divide it by the volume of a baseball.

First, the volume of the box is calculated by multiplying the dimensions: 3*5*2 = 30 cubic units.

For an idealized spherical baseball, the diameter is about 3 inches, giving it a radius of 1.5 inches. The volume of a sphere is given by the formula (4/3)πr³. Using this formula and converting the inches to the same units as the box dimensions, we calculate the volume of a baseball.

Then, we divide the total volume of the box by the volume of a single baseball to determine how many baseballs can fit into the box. However, this is a simplistic estimation as it neglects factors such as the packing efficiency or the potential spaces between the balls.

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13x = 234

HELPPPPPPPPP

Answers

Answer,

X = 18


Hope this helps :-)

13x=234

divide 13 on both sides

x=18


How many solutions does this system of equations have? -x+2y=6 -x+2y=0 A. none B. exactly one C. exactly two D. infinitely many

Answers

i think the answer is going to be d

The system of equations has no solutions because the equations represent the same line and lines are parallel. Therefore, option a is the correct answer.

Let's analyze the system of equations:

−x+2y=6

−x+2y=0

Both equations have the same coefficients for x and y, which means they represent parallel lines.

However, they also have different constants on the right-hand side (6 and 0).

The system of equations is inconsistent because parallel lines with different y-intercepts do not intersect.

Therefore, there are no solutions.

The correct answer is: A. None

Two hikers stopped for a snack. They shared 2/3 of a pound of trail mix. If the hikers shared the trail mix equally, how much trail mix did each hiker get?

Answers

Answer:

1/3

Step-by-step explanation:

i took thee quiz and please make me branilest

1/3 just in case yall dont believe that dude, he truth

Step-by-step explanation:

A recipe that serves four calls for 2 1/4 cups of butter. How many cups of butter are needed to serve ten?

Answers


[tex]5 \frac{5}{8} [/tex]

5 5/8 cups, 8 people 4 1/2 cups, 2 people 1 1/8 cups, 4 1/2 = 4 4/8

4 4/8  + 1 1/8= 5 5/8

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