exam
Maths Puzzle
Numerical Ability
PLease help to graph on a number line
- the absolute value of x + 5 > 0; D = {Reals}
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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)