In ΔQRS, Q S ‾ QS is extended through point S to point T, m ∠ Q R S = ( x + 8 ) ∘ m∠QRS=(x+8) ∘ , m ∠ R S T = ( 4 x + 11 ) ∘ m∠RST=(4x+11) ∘ , and m ∠ S Q R = ( x + 13 ) ∘ m∠SQR=(x+13) ∘ . Find m ∠ R S T . m∠RST

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.