I'm trying to solve trigonometric equations using identities, but i only ever get one of the answers. what do i need to do to get the others?

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave