tlin0611

4 Questions
0 Answers

-1

1704

1

+8

In a three-digit number, the hundreds digit is greater than 5, the tens digit is greater than 4 but less than 8...

In a three-digit number, the hundreds digit is greater than 5, the tens digit is greater than 4 but less than 8, and the units digit is the smallest prime number. How many three-digit numbers satisfy all of these conditions?

off-topic

tlin0611 Dec 25, 2017

0

1524

1

+8

A number is chosen at random from the set of consecutive natural numbers . What is the probability that the number chosen is a factor of ? E

A number is chosen at random from the set of consecutive natural numbers . What is the probability that the number chosen is a factor of ? Express your answer as a common fraction.

tlin0611 Dec 23, 2017

0

1056

1

+8

Let return the number of times appears in Pascal's Triangle. For example, and . If is a positive

Let return the number of times appears in Pascal's Triangle. For example, and . If is a positive integer, what is the minimum value of ?

tlin0611 Dec 23, 2017

+1

2206

1

+8

If I roll a fair, regular six-sided die four times, what is the probability that I will roll the number exactly three times?

If I roll a fair, regular six-sided die four times, what is the probability that I will roll the number exactly three times?

off-topic

tlin0611 Dec 23, 2017