Solve. x2+3x−7=0 enter your answers, as exact values, in the boxes.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?