Answer:
C {3, 15}
Step-by-step explanation:
x² - 18x + 45
Factor
What 2 numbers multiply to 45 and add to -18
-15*-3 = 45
-15+-3 = -18
(x-15) (x-3) =0
Using the zero product property
x-15 =0 x-3=0
x-15+15=0+15 x-3+3=0+3
x=15 x=3
If x is the amount of time Gillian takes,
1/10 - 1/x = 1/25
Therefore, the answer is A
Answer:
0.65
Step-by-step explanation:
sin 15=0.65
The price is dependent on the number of books.
The number of books is the independent variable, the variable that you can decide to change.
The price of the books is dependent on the number of them. You cannot change it at will.
Answer:
i think its b
Step-by-step explanation:
