Answer:

Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form

is equal to

in this problem we have

so

substitute in the formula


The answer is 9, because when you multiply 9000 by 10 you get 90000 so then you would divide 90000 by 10000 so the answer would be 9...hope this helped!!
Answer:
b
Step-by-step explanation:
Answer:
x and y axes
Step-by-step explanation:
you have to graph them on either the x axes or y axes :))
Answer:
C 1/2
Step-by-step explanation:
There are 4 suits, 2 suits are red (hearts and diamonds) while 2 are black (clubs and spades)
Since 13 cards are in each suit, 26 cards are red ( 2 * 13)
There are 52 total cards
P (red) = red cards/ total cards
= 26 / 52
= 1/2