Answer:
x=5/2
Step-by-step explanation:
x+9/4=19/4
x=19/4-9/4
5/2
Answer:
1/3; 33% chance
Step-by-step explanation:
1/2 (prob. of tossing tails) * 2/3 (prob of rolling < 2) = 1/3
Answer:
a lot
Step-by-step explanation:
Means is average. if it says what is the means of that number, that means to find the average. where you add up the number and then divide those numbers by numbers.(13,18,13,14,13,16,14,21,13)then add those numbers and divide by 9 because that's how many numbers there are.
Step-by-step explanation:
It cannot be (4, -3) as there would be 2 outputs (3 and -3) for the input 4, therefore it becomes a one-to-many relationship and not a function.