There were 28 stickers on 4 sheets. how many stickers were on one sheet.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

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 ?

What fraction is equivalent to 0.46464646··· a. 46⁄99 b. 46⁄999 c. 46⁄100 d. 23⁄50