What is the smallest positive integer that is divisible by 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10?

If x + y = 7 and x^2 + y^2 = 25, what is the value of x*y?

A bag contains 3 red balls and 5 blue balls. If two balls are drawn at random, what is the probability that both are blue?

Find the sum of the first 100 positive integers.

What is the area of an equilateral triangle with side length 6?

Solve for x: √(x+5) = x - 1

If log₂(x) = 5, what is the value of x?

What is the remainder when 2^2023 is divided by 5?

A train travels 120 miles in 2 hours. What is its average speed in miles per hour?

Find the value of sin(30°) + cos(60°).