exam Maths Puzzle Numerical Ability

PLease help to graph on a number line

- the absolute value of x + 5 > 0; D = {Reals}

Read Solution (Total 0)

exam Other Question

A 3:4:1 concrete mix means that for every 2 parts of sand, 3 parts of gravel, and 1 part of cement. How much sand and cement should be used in the mix compound of 27 cubic feet of find the slopes of the lines l1 and l2 determined by the two given points. then identify whether l1 and l2 are parallel,perpendicular,or neither.

# 60

l1:(0,0)and(-2,4)
l2:(1,-5)and(-1,-1)