An identification code is to consist of 3 letters followed by 3 digits. Determine the following
a) How many different codes are possible if repetition is not permitted?

I got 11,232,000, but I'm pretty sure that's wrong.

Answers

Answer 1

Answer:

3 letters can be arranged in 26*25*24 = 15600 ways

3 digits can be arranged in 10 * 9 * 8 = 720 ways

So the total number is 15600 * 720 = 11,232,000

So I agree with the number that you obtained


Related Questions

If 35 people going to the movie bought popcorn and that was 20% of all the people at the movie how many people were at the movie

Answers

Answer:  

Im pretty sure it would be 700 but im most likely wrong.

The correct answer is 175

If 35 people is 20% of all people, we can assume that 35 is 1/5 of all the people at the movie since 20% is 1/5 of 100%


All we have to do is multiple 35 by five.



I can prove my answer by dividing 175 by 5 which would give me 20% of 175

The sphere and cylinder have the same radius and height.

A sphere is inside of a cylinder with a same radius and height.

The volume of the cylinder is 18 m3. What is the volume of the sphere?
12 m3
15 m3
18 m3
27 m3

Answers

Answer:A

Step-by-step explanation:

Correct

Answer:

A

Step-by-step explanation:

I need to figure out what x is for my homework and I’m so confused teehee.

Answers

Answer:

x = 9

Step-by-step explanation:

set a proportion: 8/12 = 6/x => 8x = 72 => x = 9

Whats the slope of the line?

Answers

Answer:

m = rise/run = 4/5.

Step-by-step explanation:

This line goes throught the "exact" grid intersections (-2, 0) and (3, 4).  As we move from the first point to the second, we see that x increases by 5 (this is the 'run') and y increases by 4 (this is the 'rise').  Thus, the slope of this line is m = rise/run = 4/5.

If you need 3 cups of flour for 1 batch of cookies, how many cups of flour will you need for 3 batches of cookies?

Answers

Answer:

9 cups of flour

Step-by-step explanation:

[tex]\frac{3}{1} =\frac{y}{3}[/tex]

3:1 = y:3

1 × y = 3 × 3

y = 9

9 cups of flour

Answer:

1 batch = 3cups

so, we need to find how many cups of flour we'll need for 3 batches if 1 batch equals 3 cups....

1 batch = 3 cups

X

3 batches = a

a= 3 batches x 3 cups

= 9 cups

can someone solve this
7x+4y=12
x+2y=-4

Answers

Answer:9.

Step-by-step explanation:7x -4y =9. 13x = 39. x = 3. 3(3) + 2y = 15. 9 +2y =15. 2y = 6y = 3. check: 7(3)

- 4(3) = 21 - 12 = 9.

Reynaldo works at Best-Buy and earns $12.50 per hour and works 32.5 hours a week. What is his straight-time pay?

Answers

12.50 X 32.50 = 406.25
The answer is 406.25

Hope this helps :)

In a class of 30 students, 13 have a brother and 8 have a sister. There are 3 students who have a brother and a sister. What is the probability that a student who has a sister also has a brother?


Answer 3/8​

Answers

Answer:

[tex]P(sister) = \frac{8}{30} \\ [/tex]

Step-by-step explanation:

[tex]P(sister) = \frac{8}{30} \\ P(brother) = \frac{13}{30} \\ P(SnB) = \frac{3}{30} \\ [/tex]

A circle has a radius of 12 centimeters. Which expression gives the circumference of the circle, in
centimeters?
Ο Α. π(12)
B. 27(12)
C. (127)
D. 24(122)

Answers

Answer:

I believe that the answer is D. 24(122)

Step-by-step explanation:

sorry if I'm wrong.

hope this helps <3

Find the area of the circle to the nearest hundredth.

Answers

Answer:

area of circle=πr²

22/7×4²22/7x1651in²

hope it helps

stay safe healthy and happy .
It is 48 because you multiple

Two cards are drawn at random from a standard deck without replacement. Which of the following
represents the probability that the two cards drawn are either both kings or both queens?

Answers

Answer: .15% (point fifteen percent)  

:)

Step-by-step explanation:

h(x) = 2.25 x ; 3 CAN YOU HELP ME PLZ!!!

Answers

Answer:

x;3 h(x) = 2.25

Step-by-step explanation:

kjgtvbjjdffxghgcfhhigdvvjotesxvnnitdcvhfgjgfgghuhcgh

Which organism can no longer be found living on Earth?


horse


trilobite


fern


sponge

Answers

Answer:

trilobite

Step-by-step explanation:

trilobites are a group of extinct marine arthropods

The ratio of students to adults on a field trip is 4 to 3. Which table correctly
represents this ratio?

Answers

The answer is A

because its the only table that has the multiples of 4 and 3

Tracy a teacher is and she's paid a monthly salary of $3,728 calculate her salary per annum

Answers

Answer:

$44,736

-

Hourly: $21.51

Daily: $172.06

Weekly: $860

Bi-Weekly: $1,721

Semi-Monthly: $1,864

Monthly: $3,728

Quarterly: $11,184

Annual: $44,736

find the circumfernce of the circle Use 3.14 for

Answers

Answer: To find the circumference of a circle, use the formula, 2(3.14)(r) (r is the radius, and if it gives the diameter, divide the diameter by 2 [to get the radius]). To find the actual circumference of the circle, multiply 2 and 3.14, becoming 6.28. Then, multiply 6.28 by whatever the radius is. Hope you find this useful!

Note: I am going based on no given picture and measurements of the circle, the other person that answered is, also, correct, and you could multiply the first two numbers (and then multiply the other number by the answer you received) OR multiply the first number, being 2, by the radius (and multiply that answer by the number of 3.14). For an example, the radius=10 units. You could either do 2x10=20, then 20x3.14=62.8 units^2 or multiply 3.14x2=6.28 units, then multiply 6.28 by 10, which is 62.8 units^2.

The graph represents the distance in miles, y: that Car A travels in x minutes. The function y x represents the distance, y; that Car B travels in x minutes. Both cars are moving at a constant rate of speed. Which BEST compares the rates of the two cars? The rate of Car B is 1 of a mile per minute less than the rate of Car A 6 Bi The rate of Car A is of a mile per minute less than the rate of Car B. The rate of car B is 2 of a mile per minute greater than the rate of Car A. Car A and Car Bare traveling at the same rate per minute.​

Answers

Explain

More information
X
Step by step solutions

Help with all 4 asap thanks

Answers

Answer:

1=122

2=148

3=151

4=114

Step-by-step explanation:

i subtracted the degrees from 180 degrees and got my answer

Pleas homework due in 8 minutes plz plz help ASAP

Jacob used a simulation to predict the chance that a canal will flood in 1 of the next 6 years. A number 1 indicates a year in which the canal will flood. Numbers 2, 3, or 4 indicate a year in which the canal will not flood. The results of the simulation are shown. What is the experimental probability that a canal will flood in at least 1 of the next 6 years?

here is the table and the question

Answers

Answer:

is there like answer choices or do you just fill it in? if so then i think it would be unlikely.

Step-by-step explanation:

there’s only 7 ones which is the number that shows it will flood so 7/36 is unlikely, it has to be more than half to be likely

If 3x - 2 = -x + 10, then x =

Answers

Answer:

3

Step-by-step explanation:

3x-2= -x+10

4x= 12

x=3

X=3 that was easyyyyyyyyyyy

HELP!!! Need to find the Area (Pic)

Answers

Answer: 173.82cm^2

Step-by-step explanation:

What is the slope of a line that has points (5,-3) and (11,5) ? Remember to simplify.

Answers

Answer:

slope= y²-y¹

x²-x¹

= 5--3

11-5

= 5+3

6

= 8

6

= 4/3

or 1.33

Answer pls! Will mark the brainliest

Answers

It’s 15 I’m pretty sure

Answer:

length of the side on the square is 2 cm

[tex] \frac{1}{3} {a}^{2} h = 20 \\ {a }^{2} = 20 \div 5 \\ {a}^{2} = 4 \\ a = 2[/tex]

anyone know how to do this??

Answers

Answer:

x=5ft

Step-by-step explanation:

3 is half of 6, so triangle DEF is half as big as triangle ABC. Hope this helps.

What’s the value of x

Answers

Answer:

x = 2

Step-by-step explanation:

According to the inscribed Angle Theorem, the size of an inscribed angle = ½(measure of the intercepted arc)

m<L = (7x + 9)° is an inscribed angle

m(KM) = 46° is its intercepted arc

Therefore:

7x + 9 = ½(46)

Multiply both sides by 2

2(7x + 9) = 46

14x + 18 = 46

14x + 18 - 18 = 46 - 18

14x = 28

14x/14 = 28/14

x = 2

Solve for x: 5x + 15 = 75

Answers

Answer:

x = 12

Step-by-step explanation:

5x + 15 = 75

      -15   -15

5x = 60

x = 12

Virginia had an average rainfall of 24 inches last year. This year it rained 10% more than last year. How many inches of rain fell this year?

Answers

Answer:

It rained 26.4 inches this year.

Step-by-step explanation:

10% of 24 is 2.4

24 + 2.4 = 26.4

Answer:

26.4

Step-by-step explanation:

100%=240

10%=2.4

110%=26.4

10.25 : -0.5 = 0
-20.5
20.5
-0.05
0.05

Answers

Answer:

20.5

Step-by-step explanation:

hope it helps you that is all I could do.

A rectangle has an area of 48 cm².
The length is three times the width.

Work out the length of the rectangle.

Answers

3x^2 = 48
Find x
x=4
Hence length is 12

What is the area of the shower floor ?

Answers

Answer:

42 sq feet

Step-by-step explanation:

w = 26 ÷ 2 - 7 = 6 ft

A = lw = 6 × 7 = 42

Other Questions
A rectangular shape of dimension 95m by 75m is drawn to a scale of 1cm to 10m find the area What is a perfect 5 pointed star Java ProgrammingCreate a USMoney class with two private integer instance variables named dollars and cents. Add a constructor with two parameters for initializing a USMoney object. The constructor should check that the cents value is between 0 and 99 and, if not, transfer some of the cents to the dollars variable to make it between 0 and 99.Add a plus() method to the class that takes a USMoney object as its parameter. It creates and returns a new USMoney object representing the sum of the object whose plus() method is being invoked and the parameter. Hint: Your USMoney object may require both a getDollars() method and a getCents() method.The plus() method does not modify the values of the two existing objects. It should also ensure that the value of the cents instance variable of the new object is between 0 and 99.For example, if x is a USMoney object with 5 dollars and 80 cents, and if y is a USMoney object with 1 dollar and 90 cents, then x.plus(y) will return a new USMoney object with 7 dollars and 70 cents.Of course, you will need to create a USMoneyDemo class that tests the USMoney class. Your USMoneyDemo should prompt the user twice. The first to enter an integer representing dollars and the second to enter an integer representing cents. Use these values to create the first object named x. Do it again for the object named y. Do not worry about putting these prompts in a loop for now.Be sure to add some documentation and put any partner(s) names in the main application's doc box.For Part 1, submit two files on Blackboard: USMoney.java and USMoneyDemo.javaPart 2 25 pointsCreate a Date class with three private integer instance variables named day, month, year. It has a constructor with three parameters for initializing the instance variables, and it has a method named daysSinceJan1(). Note: It could have other methods.Just as its identifier suggests, the daysSinceJan1() method computes and returns the number of days since January 1 of the same year, including January 1 and the day in the Date object itself.Create a DateDemo class that tests the Date class. First prompt the user to enter an integer representing the day, a second prompt to enter an integer representing the month and a third to enter an integer representing the year. (Do not worry about doing any validation of the values entered.) Then, instantiate your Date object with these values. After that, call the method DaysSinceJan1() to display the answer.An example would be that the user enters values of day = 1, month = 3, and year = 2019, then the call day.daysSinceJan1() should return 60 since there are 60 days between the dates of January 1, 2019, and March 1, 2019. In leap years, it should return 61.Note that, in a leap year like 2020 will be, there will be one more day counted between January 1 and any date following February 28. What are the rules for leap years? If the year is evenly divisible by four, then it is a leap year...but not always! If it is a century year such as 1900 or 2000, it is only a leap year if evenly divisible by 400. Therefore, the century year 2000 WAS a leap year but 1900 was NOT a leap year! Neither were 1700 or 1800 and neither will be 2100...but 1600 was!You may NOT use an Array or ArrayList (or any other type of array) and you may not use any of the Java API date classes and/or methods.Document like you did for Part 1.For Part 2, submit two files on Blackboard: Date.java and DateDemo.java Write your question here (Keep it simple and clear to get the best answer)striangle has vertices A(2;5); B(1;-2) and C(-5;1). Determine:(a) the equation of the line BC. 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