If v and w are vectors and c is a scalar, which of these is a scalar?
a: v+w
b: v-w
c: v*w
d: |v|w

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each