Chapter 14
Algebra for College Students · 89 exercises
Problem 30
If the probability that a Sidewinder missile hits its target is \(\frac{8}{9},\) then what are the odds a) in favor of the Sidewinder hitting its target? b) against the Sidewinder hitting its target?
4 step solution
Problem 31
How many ways are there to mark the answers to a test that consists of 10 true-false questions followed by 10 multiple-choice questions with 5 options each?
5 step solution
Problem 31
If the probability that the stock market goes up tomorrow is \(\frac{3}{5},\) then what are the odds a) in favor of the stock market going up tomorrow? b) against the stock market going up tomorrow?
4 step solution
Problem 32
A fraternity votes on whether to accept each of 5 pledges. How many different outcomes are possible for the vote?
4 step solution
Problem 32
If the probability of a coal miners' strike this year is \(\frac{9}{10}\) then what are the odds a) in favor of a strike? b) against a strike?
3 step solution
Problem 33
Make a list of all of the ways to arrange the letters in the word MILK. How many arrangements should be in your list?
4 step solution
Problem 33
If the odds are 3 to 1 in favor of the Black Hawks winning their next game, then a) what are the odds against the Black Hawks winning their next game? b) what is the probability that the Black Hawks win their next game?
3 step solution
Problem 34
Make a list of all of the permutations of the letters \(A, B, C\) \(\mathrm{D},\) and \(\mathrm{E}\) taken 3 at a time. How many permutations should be in your list?
5 step solution
Problem 34
If the odds are 5 to 1 against the Democratic presidential nominee winning the election, then a) what are the odds in favor of the Democrat winning the election? b) what is the probability that the Democrat wins the election?
3 step solution
Problem 35
Evaluate expression. \(4 !\)
5 step solution
Problem 35
What are the odds in favor of getting exactly 2 heads in 3 tosses of a coin?
4 step solution
Problem 36
Evaluate expression. \(0 !\)
3 step solution
Problem 36
What are the odds in favor of getting a 6 in a single toss of a die?
5 step solution
Problem 38
Evaluate expression. \(5 !\)
4 step solution
Problem 38
What are the odds in favor of getting at least one 6 when tossing a pair of dice?
4 step solution
Problem 39
Evaluate each expression. \(P(8,0)\)
4 step solution
Problem 39
If one million lottery tickets are sold and only one of them is the winning ticket, then what are the odds in favor of winning if you hold a single ticket?
7 step solution
Problem 41
If the odds in favor of getting 5 heads in 5 tosses of a coin are 1 to 31, then what is the probability of getting 5 heads in 5 tosses of a coin?
4 step solution
Problem 42
If the odds against Smith winning the election are 2 to 5, then what is the probability that Smith wins the election?
4 step solution
Problem 43
Evaluate expression. \(P(52,0)\)
5 step solution
Problem 43
In the Louisiana Lottery a player chooses 6 numbers from the numbers 1 through 44. You win the big prize if the 6 chosen numbers match the 6 winning numbers chosen on Saturday night. a) What is the probability that you choose all 6 winning numbers? b) What is the probability that you do not get all 6 winning numbers? c) What are the odds in favor of winning the big prize with a single entry?
5 step solution
Problem 44
In the Louisiana Power Ball a player chooses 5 numbers from the numbers 1 through 49 and one number (the power ball) from 1 through 42. a) How many ways are there to choose the 5 numbers and choose the power ball? b) What is the probability of winning the big prize in the Louisiana Power Ball? c) What are the odds in favor of winning the big prize?
5 step solution
Problem 45
Evaluate expression. \(\frac{P(10,4)}{4 !}\)
6 step solution
Problem 46
Evaluate expression. \(\frac{P(8,3)}{3 !}\)
4 step solution
Problem 47
Evaluate expression. \(\frac{P(12,3)}{3 !}\)
6 step solution
Problem 48
Evaluate expression. \(\frac{P(15,6)}{6 !}\)
6 step solution
Problem 49
Evaluate expression. \(\frac{14 !}{3 ! 11 !}\)
6 step solution
Problem 50
Evaluate expression. \(\frac{18 !}{17 ! 1 !}\)
5 step solution
Problem 51
Evaluate expression. \(\frac{98 !}{95 ! 3 !}\)
6 step solution
Problem 51
Evaluate each expression without using a calculator. $$\frac{8 !}{3 ! 5 !}$$
5 step solution
Problem 52
Evaluate expression. \(\frac{87 !}{83 ! 4 !}\)
6 step solution
Problem 52
Evaluate each expression without using a calculator. $$\frac{8 !}{2 ! 6 !}$$
5 step solution
Problem 53
Evaluate each expression without using a calculator. $$\frac{8 !}{5 !}$$
4 step solution
Problem 54
Evaluate each expression without using a calculator. $$\frac{9 !}{7 !}$$
4 step solution
Problem 55
Evaluate each expression without using a calculator. $$C(4,0)$$
4 step solution
Problem 56
Evaluate each expression without using a calculator. $$C(4,1)$$
5 step solution
Problem 57
Evaluate each expression without using a calculator. $$C(5,2)$$
4 step solution
Problem 58
Evaluate each expression without using a calculator. $$C(5,3)$$
5 step solution
Problem 59
Evaluate each expression without using a calculator. $$P(5,2)$$
4 step solution