4 digit palindromes must be of form abba, so being required that you use both numbers, you only have two: 1221 and 2112
Answer:
the first one is 18/32 and the second one is 125 games or 120
Step-by-step explanation:
for the first add all the numbers to get your denominator then add the probability of green aND YELLOW.
for the second you just divide 200 by eight to get 25 then times 25 by 5 to get your anwser
hope this helped :)
10 students averaged 80, so the sum of their scores was (10 x 80) = 800
20 students averaged 89, so the sum of their scores was (20 x 89) = 1,780
All together, the sum of all 30 scores was (800 + 1,780) = 2,580
30 students totaled 2,580, so their average was (2,580 / 30) = <em> 86</em> .
Number 1 wants you to set up proportions so four numbers equal to 2/1 would be: 6/3 8/4 10/5 12/6, and so on. I'm not sure what they're asking when they say the sum of the first two numbers is equal to 4.8
Answer:
never
Step-by-step explanation:
if it still works then it is not worthless if its super old then it can be a collectors item