Use the quadratic formula to find the solutions to the equation. x2-3x+ 1 = 0
A.
3+, 15
4
B. 31,5
2
c.
2+ 24
2
D.
5 + 10
3

Which equation matches the graph shown ?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.