find the point on the curve x=3at/1+t²,y=3at²/1+t² where the tangent is perpendicularperpendicular
3+(-7)
1/i(1+i)^5=10
Find i?
4,9-5657
The first inverse operation that needs to be done to solve:4x/2 -15=14 is?
1/d= 1/-0.40 - 1/4.5
4x-y=31
3y=4x-45
2.4^x-4.2^x+2=0 find x
2x over 7 plus 3x over 5
what number is as much more than 8 as it is less than 32
