Exponents and Powers
Express as a single power:
(24)(2-7)(210)
27
The number 23 has only factors 1 and itself. What type of number is this?
A prime number
A binomial
Solve:
2x + 6x + 12 = 36
x = 3
When rolling a die, what is the probability of rolling an even number?
3/6 or 50%
For -1(57), what is '-1' called?
The coefficient
What is the largest prime number between 20 and 80?
79
For y = x4 - x2 + 5x - 17, what is the degree?
4
If
x(x - 2) = 0, then what is x?
x = 0 or x = 2
When rolling a die, what is the probability of rolling a composite number?
2/6 = 1/3 chance or 33.3...% chance
What is 50,000 km when written in scientific notation?
5 x 104 km
These numbers represent the positive x-axis as well as the number 0.
What are whole numbers?
Expand:
2xy(3x - 12y + 1)
6x2y - 24xy2 + 2xy
25
Using three 5s, what is the largest number that can be made?
asdf
In terms of the family of numbers, how are the numbers -5, 4.2, and 2020 different from √2?
They are rational numbers whereas √2 is not.
This probability is obtained by taking the number of times an event occurs divided by the number of trials.
What is experimental probability?
When rolling two dice, what is the probability of rolling an odd number on the first die and an even number on the other?
1/4 or 25%