In the figure below, ABC DBE.
Which equation can be used to determine the value of x?

Interpret the following expression (5y^2-7)^3/(2y)^2

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

If cos(θ)=2853 with θin q iv, what is sin(θ)?