A die is rolled, the set of equally likely outcomes are {1,2,3,4,5,6}. Find the probability of getting a 2 or 3.
What is 1/3
300
Evaluate: (7 C 3 / 5 C 4)
What is 7
300
Factor: b^2 + 8b + 15
What is (b + 5)(b + 3)
300
Evaluate: 600!/599!
What is 600
300
Factor: y^2 – by – 30b^2
What is (y – 6b)(y + 5b)
300
Billy has a bag of 13 marbles. The marbles consist of 3 red marbles, 4 blue marbles, 4 orange marbles, and 2 purple marbles. Find the probability of picking an orange marble.
What is 4/13
400
Evaluate:(4 C 2 * 6 C 1) / 18 C 3
(Put answer into fraction.)
What is 3/68
400
Factor: 3r^3 – 30r^2 + 72r
What is 3r(r – 6)(r – 4)
400
Factor: c^2 – 5cd + 4d^2
What is (c – 4d)(c – d)
400
Factor: a^2 – ay – 56y^2
What is (a – 8y)(a + 7y)
400
A single die is rolled twice. Find the probability of getting two numbers whose sum is greater than 13.
What is 0
500
Evaluate: (7 P 3 / 3!) - 7 C 3
What is 0
500
Factor: 6a^2 – 48a – 120
What is 6(a – 10)(a + 2)
500
The percent of dying from a disease are shown below:
Disease A: 30.3%
Disease B: 23.0%
Disease C: 5.8%
Disease D: 4.7%
What is the probability of dying from disease A or B?
What is 53.3%
500
Factor: x^2+2x+10
What is -1 + 3i and -1 - 3i
500
You roll two dice. The first die shows a THREE and the other die rolls under the table and you cannot see it. Now, what is the probability that both die show THREE?