An investor buys shares of stock A and stock B. Stock A loses $8 per share, and stock B gains $5 per share. Given the number of shares, how much does the investor lose or gain? 9. stock A: 20 shares, stock B: 35 shares
10. stock A: 30 shares, stock B: 20 shares

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

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.