Determine the equation of the given conic in xy-coordinates when the coordinate axes are rotated through the indicated angle.
xy = x + y, ϕ = π/4

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

no he doesnt because "-16' is negatiive

step-by-step explanation:

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

=

x=0.8898305 is the answer to that equation