At the beginning of january, mr. howard gives his niece $1 to start a savings account, for each month that she can triple the amount in the account, mr. howard will double the amount in the account at the end of each month. how much does mr. howard's niece in her account at the beginning of may?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

If square root x = -7, then x= -49 true or false

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?