A bag has 6 red, 3 blue, and 2 green marbles. What is the probability of choosing a red marble?
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A bag has 6 red, 3 blue, and 2 green marbles. What is the probability of choosing a red marble?
Simplify √468 as much as possible.
If f(x) = 3x – 1, find f(6).
The sequence is 4, 1, -2, -5, … . What is the 15th term?
Factorize: x² – 121.
Solve for x: 12x – 4 = -64.
Expand and simplify: (x + 6)².
A bag has 5 red, 8 blue, and 4 green marbles. What is the probability of choosing a red marble?
A bag has 4 red, 6 blue, and 3 green marbles. What is the probability of choosing a red marble?
The sequence is 7, 5, 3, 1, … . What is the 10th term?
Simplify using exponent laws: (10^2)^3.
Let A = {1, 2, 9, 13, 17} and B = {9, 10, 13, 15, 17}. What is A ∩ B?
Simplify using exponent laws: 10^5 × 10^2.
Find the median of the data set: 16, 27, 29, 34, 38.
Find the median of the data set: 8, 14, 29, 30, 32.
Add the matrices [[7, 5], [1, -3]] and [[5, 3], [5, 7]].
Find the mode of the data set: 9, 10, 14, 24, 39, 39.
Solve the system: 1x + 2y = 11 and 2x – 1y = -3.
Solve the inequality: 3x + 4 ≤ -2.
Expand and simplify: (x + 1)(x – 1).