What is the expected value for the binomial distribution below?
Successes
2
5
Probability
1/3125
4/625
32/625
128/625
256/625
1024/3125

What are the soultion(s) to the quadratic equation 40- x^2=0

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?