subject
Mathematics, 21.11.2020 07:10 MilanPatel

M et Sarah, Larry, Simone, Tyrone, Kim, Sergio, Maria, and Jim have all been invited to a dinner party. They arrive randomly and each person arrives at a different time.
a. In how many ways can they arrive?
b. In how many ways can Sarah arrive first and Jim last?
c. Find the probability that Sarah will arrive first and Jim last.
a. (Type an integer.)
et b. (Type an integer.)
(Type a fraction. Simplify your answer.)
ent
C
hun
alle
-et

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?
Answers: 1
question
Mathematics, 21.06.2019 17:40
If square root x = -7, then x= -49 true or false
Answers: 1
question
Mathematics, 21.06.2019 19:00
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
question
Mathematics, 21.06.2019 21:30
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
You know the right answer?
M et Sarah, Larry, Simone, Tyrone, Kim, Sergio, Maria, and Jim have all been invited to a dinner pa...
Questions
Questions on the website: 13722363