0 a
M
B
C
4a
O is the origin, OA=a, OC = c and CB = 4a.
M is the midpoint of AB.
(a) Find, in terms of a and e, in their simplest form
(i) the vector AB,
Answer(a) (i) AB =
(ii) the position vector of M.
Answer(a)(ii)
(b) Mark the point D on the diagram where OD = 3a + c.​

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

In the diagram, gef and hef are congruent. what is the value of x