A- The probability that it will rain today or tomorrow
You would multiply 3 by whats in the parentheses and u would get 3x - 3 = 52. Then u would add 3 to both sides to get x by itself and then u would have 3x = 55. The divide both sides by 3 and then u would get x = 18.333333 or 18 and a third
The expected value of playing this game = a weighted average of the winnings (or losses) multiplied by the odds of winning: (3/37)3 + (9/37)2 + (25/37054)(-1) = 9/37 + 18/37 - 25/37 = 27/37 -25/37 = 2/37 = about 0.054 winnings = $0.054 = 5.4 cents
Answer:
6a^4
Step-by-step explanation:
3a x 2a x a^2
3 x 2 x a x a x a^2
3 × 2 = 6
a x a x a^2 = a^4
6 x a^4
= 6a^4