Pascal's Triangle
Find the Term
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Binomial Probability
Word Problems
100
1 4 6 4 1
What is the fifth line?
100
The third term of (x-3y)^4
What is 54x^2y^2.
100
(a-b)^3
What is a^3-3a^2b+3ab^2-b^3
100

Round to the nearest hundredth of a percent.

r = 4, n = 6, p = 0.3

What is 5.95%

100

The probability that a contact lens is defective is 5%. Find the probability that exactly one contact is defective out of a box of 20. Round to the nearest hundredth percent.

What is 37.74%

200
1
What is the number that starts and finishes every row?
200
The sixth term of (x+2y)^12
What is 25,344x^7y^5
200
(x^2+3)^6
What is x^12+18x^10+135x^8+540x^6+1215x^4+1458x^2+729
200

Round to the nearest hundredth of a percent.

r = 3, n = 5, p = 0.1

What is 0.81%

200

A baby toy has 6 batteries. Each battery has a 95% chance of lasting 1 year. What is the probability that all six batteries will last 1 year? Round to the nearest hundredth percent.

What is 73.51%

300
Get the sum of the two nearest numbers above it.
How do you get the numbers of Pascal's Triangle?
300
The fourth term of (3x – 2)^10
What is –2,099,520x^7
300
(a+b)^8
What is a^8+8a^7b+28a^6b^2+56a^5b^3+70a^4b^4+ 56a^3b^5+28a^2b^6+8ab^7+b^8
300

Round to the nearest hundredth of a percent.

r = 2, n = 9, p = 0.4

What is 16.12%

300

30% of my students prefer tests to be on Mondays so they have the weekend to study. Find the probability that 4 students chosen at random from my class of 30 want the next test to be on Monday. Round to the nearest hundredth percent.

What is 2.08%

400
1 7 21 35 35 21 7 1
What is the eighth row?
400
The sixth term of (2x - 3y)^11
What is -7,185,024 x^6 y^5
400
(x − 1)^6
What is x^6−6x^5+15x^4−20x^3+15x^2−6x+1
400

Round to the nearest hundredth of a percent.

r = 6, n = 10, q = 0.7

What is 3.68%

400

The probability that a baby girl is 50%. What is the probability of exactly 2 female babies in a family of 3 children? Round to the nearest hundredth percent.

What is 37.50%

500
The twelth row
What is 1 11 55 165 330 462 462 330 165 55 11 1?
500
The tenth term of (x + 3)^12
What is 4,330,260x^3
500
(2x – 5y)^7
What is 128x^7–2240x^6y+16,800x^5y^2–70,000x^4y^3+175,000x^3y^4–262,500x^2y^5+218,750xy^6–78,125y^7
500

Round to the nearest hundredth of a percent.

r = 5, n = 6, q = 0.6

What is 3.69%

500

A die is tossed 6 times. What is the probability of rolling a 5 twice? Round to the nearest hundredth percent.

What is 20.09%

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