Answer:
Step-by-step explanation:
Problem A
There are four outcomes for the cards
and three outcomes for the marbles
The total number of outcomes is 3 * 4 = 12
Problem B
Now you need 1 in three chances of getting a blue marble while any card will do. So your chances of drawing a blue marble are 1 in 3 and that is your final outcome because the cards don't affect the outcome.
Answer: 1/3
Answer: in pounds an average weight of an adult would be 180lb (or 81.6466266kg but 80kg will also be the answer
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
Answer: 80 miles
Step-by-step explanation:
320miles/8hours= 40mph
40mph=xmiles/2hrs
40*2= 80 miles
Answer:
C is not in scientific notation
