$6300 is invested, part of it at 10% and part of it at 9%. for a certain year, the total yield is $598.00. how much was invested at each rate?

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

What is the measure of angle x? a.101 b.158 c.44 d.79

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)