Cho f(x)=ax^2 +bx+0 . A) tính f(1) , f(3). B) biết 5a -b+2c=0.Chứng minh f(1),f(2) bé hơn hoặc bằng 0

no this is a nonlinear negative

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

69.64%

step-by-step explanation: