exam
Maths Puzzle
Numerical Ability
how do you know if 30 degree, 60 degree, 90 degree are a set of supplementary angles?
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exam Other Question
which equation expresses th relationship between x and y for the following coordinates? (-2,4)(-1,2)(0,1)(1,1/2)(2,1/4)
a. y=-1*2^x
b. y=-1*1/2^x
c. y=2^x
d. y=1/2^x
solve the equation using the quadratic formula
x to the 2nd power -10x+34=0