Use gauss's approach to find the follwoing sums (do not use formulas).
1+2+3+4++999
1+3+5+7++997
the sum of sequance a
the sum of sequance b

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x