Find an equation for the paraboloid z=x2+y2z=x2+y2 in spherical coordinates. (enter rho, phi and theta for ρρ, ϕϕ and θθ, respectively.)

What is the value of the digit 1 in the number 13?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?