Find the magnitude of the vector v=-4i+2j.
Write your answer in simplified radical form.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.