Answer:
True
Step-by-step explanation:
The given event has more than one outcome and hence is a compound event. The sum of all the probabilities of all the outcomes is 1.
Answer: 1.5 hours
Step-by-step explanation:
If Thiago and Brandon move in opposite directions at speeds of 80mph and 70mph then after 1 hour Thiago will have traveled 80 miles and Brandon will have traveled 70 miles.
Since they are in opposite directions then the distance is from
Then we know that after t hours have elapsed they are 225 miles
Then we pose the following equation
Now we solve for t
Answer:
Step-by-step explanation:
P(rolling 2 or 5)=2/6=1/3
Answer:
Convert cenimeters to inches, then inches to feet, then feet to yards
Step-by-step explanation:
Answer:
a) 2x - 3y + 8
Step-by-step explanation:
Problem: 2x + y - 4y + 8
Solve: y - 4y
Put it back into the expression: 2x - 3y + 8