exam
Maths Puzzle
Numerical Ability
the question is solve each by addition if a solution don't exist state whether the system is inconsistent or dependent..
the first question-- 2x+3y=1
5x+
Read Solution (Total 0)
exam Other Question
I am so confused with these problems....
What expression raised to the fouth power is 81x (12 to the power)y (8 to the power) z (16 to the power).
All number except the 81 are exponents.
For the set of data below, find the line of best fit.
x -2 -1 0 1 2
y 7 6 3 2 0
a. y = -1.8x + 3.6
b. y = -0.54x + 1.95
c. y = 3.6x - 1.8
d. y = 1.95x - 0.54
e. None of the others