A company has a large of computer assistants, each of whom is competent in the use of at least one of 3 utility packages; Word processor (W) Database Management system (D) and a Spreadsheet (S). A survey shows that 30 can use a word processor, 25 can use a Database Management system and 28 are competent in the use of a spreadsheet. Of the computer facility assistants who can use a Database Management System, 14 can also use a word processor while 6 have no other skill. 6 of the computer assistants can use a word processor and spreadsheet but not a database system. 4 have all three skills. Determine the number of computer facility assistants.

on a coordinate grid, point a is at (−4.0, −2.4) and point b is at (4.0, −2.4). point b is a reflection of point a across the –axis. input either a lowercase x or i think is the right awnser

step-by-step explanation:

2 2/3 hours duhh silly

step-by-step explanation:

where is the gragh

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.