Select all the correct answers.
which of the following statements are true about the equation below?
x2 - 6x +2=0
o
the graph of the quadratic equation has a minimum value.
the solutions are r =
-3 + v7.
the extreme value is at the point (3,-7).
the graph of the quadratic equation has a maximum value.
the solutions are r = 3 + v7.
the extreme value is at the point (7,-3).

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes