The function of f(x)=8√x gives the speed in feet per second (ft/s) of a free falling object after it has fallen x feet (ignoring air resistance). Find the speed of the object after it has fallen 10 feet. If necessary, round your answer to the nearest tenth. a. 25.3 ft/s

b. 3.2 ft/s

c. 8.9 ft/s

d. 80 ft/s

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?