The tree diagram represents an experiment consisting of two trials P(A and D)=

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)