How can I find the indepent variable in a question?

The inverse of x - y is

The minute hand on a large clock has a radius of 16 inches. Find the distance the minute hand will travel in one hour.

Write the fraction below in simplest form 12 --- 30

Is 11/16 bigger or is 3/4

For a standard normal distribution, which of the following expressions must always be equal to 1? A) P (z≤-a) - P (-a≤z≤a) + P (z≥a) B) P (z≤-a) - P (-a≤z≤a) + P (z≥a) C) P (z≤-a) + P (-a≤z≤a) - P (z≥a) D) P (z≤-a) + P (-a≤z≤a) + P (Z≥a)

The graph represents the system of inequalities

Which statement is true about the product square root of 2 (3square root of 2 + square root of 14) ? It is rational and equal to 12. It is rational and equal to 18. It is irrational and equal to 6 + 2square root of 18.

A bicycle lock requires a two-digit code of numbers 1 through 9, and any digit may be used only once. Whic expression would determine the probability that both digits are even?

Solve 5x - c = k for x.

Generate an equivalent expression using prime factorization for the number 500