Answer:
-1,2
Step-by-step explanation:
just round and estimate and get nearest
Set t=0 so
x²-1936=0
(x-44)²=0
x=44 phones he must cell to break even
Answer:
$10 per book
Step-by-step explanation:
well he started with $104
after he bought them he had $14 left
104 - 14 = 90
so if he spent $90 on 9 books
each book cost $10
Answer:
1/36
Step-by-step explanation:
When you roll a die the possible outcomes are 1,2,3,4,5,6
P(1) = number of outcomes that are 1 / total outcomes
=1/6
The events are independent so we can multiply the probabilities
P(1,1) = 1/6*1/6 = 1/36
0.349 as a fraction is 349/1000