Need to show work for these 2 questions (*the answers are correct tho)
10. a home-owner invests $15,000 at an annual interest rate of 4%. what will be the value of this investment after 6 years if the investment is compounded quarterly?
[2] $19,046.02
11. which equation has non-real solutions?
[4] 3x2 + 6x + 18 = 0

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.