6. consider the equation . the dimensions of the variables v, x, and t are [l]/[t], [l], and [t], respectively. the numerical factor 3 is v 1 3 zxt 2 a b r +y 6.0 m 8.0 m 23° θ +x +y +x a b 35° 35° 6.0 m 6.0 m (a) dimensionless. what must be the dimensions of the variable z, such that both sides of the equation have the same dimensions? show how you determined your answer.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Which of the following is not a subset of {1,2,3}?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no