kate and jane both want to find out how much they will save. kate says "20% of 44% is $8.80 " that is a good price. jane says " i think the sneakers reduced by 11 . who is right ?

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.

Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05

13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?