Calculate the energy difference between the two methods. How many liters of fuel are saved by recycling the cans?

The probability of rolling a sum of 7 when rolling two dice simultaneously is 0.167. you decide to test that probability by rolling th dice 12 times. what is the probability that exactly 2 of the rolls is a sum of 7?

  usually, loads of more than pounds require the assistance of a second person.           a. 40   b. 20   c. 50   d. 30

What information does a survey provide? a. an accurate description of the population surveyed b. whether there is a predictive relationship between two variables? c. whether there is a cause-and-effect relationship between two variables d. none