Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Math Expert


Home >> Math

1. Four different written driving tests are administered by the city. One of these tests is chosen at random for each applicant for a driver’s license. If a group of 2 women and 4 men apply, find out the number of ways:

(a) Exactly 3 of the 6 people will take the same test.

(b) The 2 women take the same test.

(c) All 4 men take different tests.

2. How many binary strings (strings of 0s and 1s) hold exactly five 0s and 14 1s if every 0 must be immediately followed by two 1s?

3. In how many ways can 6 men and 4 women sit down around the circular table?

(a) With no restrictions?

(b) If women can’t sit directly next to each other?

(c) If all 6 men should sit consecutively?

4. Consider passwords consisting of a string of 4 characters, each selected from (A, B, C, D, E, F, G).

(a) How many passwords have at least one A if repetition of characters is not allowed? An ex of such a password is BAGF.

(b) How many passwords have at least one A if repetition of characters is allowed? An ex of such a password is BAAF.

(c) How many passwords are there if consecutive characters cannot be identical, but repetition of characters is allowed? An ex of such a password is ABAF.

(d) How many passwords have exactly two As if repetition is allowed?

5. Let A = (1, 2, 3, 4, 5, 6) and B = (1, 2, 3, 4, 5, 6, 7, 8). How many binary relations from A to B contain the ordered pair (2, 5) but do not include the ordered pair (3, 3)? How many of the binary relations that you counted are also functions?

Math, Academics

  • Category:- Math
  • Reference No.:- M91392

Have any Question? 


Related Questions in Math

An automobile equipped with a thermometer is heading

An automobile equipped with a thermometer is heading southward at 100 km/hr, bound for a location 300 km away. During transit, the temperature drops to -5 degrees celcius at the origin. If the temperature at departure wa ...

One deterrent that prevents managers from violating federal

One deterrent that prevents managers from violating federal employment laws is the fact that under some laws managers can be held personally liable for violations. That means the plaintiff can sue his/her manager directl ...

Production is modeled by the cobb douglas production

Production is modeled by the Cobb Douglas production function where x represents the number of units of labor, and y the number of units of capital. If each unit of labor costs $500 and each unit of capital $200, and the ...

At a price of 8 per ticket shalimar goes to 2 movies per

At a price of $8 per ticket, Shalimar goes to 2 movies per month, Wen goes to 1 movie per month, and Adam goes to 3 movies per month. At a price of $10 per ticket, Shalimar goes to 1 movie, Wen goes to 0 movies, and Adam ...

1 mark has 75 to spend on salmon at 500 per pound andor

1. Mark has $75 to spend on salmon at $5.00 per pound and/or chicken at $3.00 per pound. If he buys s pounds of salmon and c pounds of chicken, the equation 5s + 3c = 75 must be satisfied. How much salmon did Mark buy if ...

The perimeter of a rectangular garden is 126 meters the

The perimeter of a rectangular garden is 126 meters. The length is 6 meters longer than twice the width. Find the dimensions of the garden.

As baby boomers enter their golden years the number of

As baby boomers enter their golden years, the number of people afflicted with Alzheimer's disease is expected to rise dramatically. In a study published in the Journal of Neurology, the number of people with Alzheimer's ...

In each of the following questions use the normal

In each of the following questions, use the normal approximation to the binomial distribution. 1. Find the approximate probability that, in the next 50 tosses of a fair coin, the proportion of heads observed will be less ...

Tc tr variable costs formulas pleasetina a business student

TC, TR, variable costs formulas please!! Tina, a business student wants to set up a business completing tax forms. her price would be $50 for each job. fixed expenses include $395 for the purchase of tax software. which ...

A cabin has room for 7 campers and 2 counselors how many

A cabin has room for 7 campers and 2 counselors. How many cabins are needed for a total of 49 campers and 14 counselors?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate