During the days leading up to her piano recital,
lana practiced an average of 1 5/12 hours per
day. her total practice time was 11 1/3 hours.
how many days did she practice?

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

43lbs of tomatos cost $387. how much would 41lbs cost