Aplot of land doubles in size by adding x meters to the length and x meters to the width of the land.
if the original plot had an area of 200 by 300 meters, what is the value of x?

Suppose that f(0) = −3 and f '(x) ≤ 8 for all values of x. how large can f(4) possibly be? solution we are given that f is differentiable (and therefore continuous) everywhere. in particular, we can apply the mean value theorem on the interval [0, 4] . there exists a number c such that

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'