exam
Maths Puzzle
Numerical Ability
suppose f(x)=2x+5 and g(x)= -1/3x +2. Find each value.
1) 2g(7)
can someone explain this to me?
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exam Other Question
write 3^x=y in log form
I think it should be logx^3=y
which of the following is equivalent to the rational number 4xy/5y^2?
a. 4/5
b. 4x/5y
c. 8y/12y^2
d. 4x/y