You want to buy an item that costs $100. which of these is the most cost-effective choice for buying the item? answers : a. using a paid membership card to buy it at a 10 percent discount b. buying it online at a 10 percent discount with a $5 shipping charge c. buying it at a 10 percent discount without sales tax

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

What is a graph with a never ending line called?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.