An apartment that rented for $750 per month in 2005 was rented for $825 in 2006. What was the percent increase in rent?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?