Tom deposits his $10,000 inheritance in a savings account with a 4% annual interest rate, compounded quarterly. He leaves it there untouched for six months, after which he withdraws $5,000. He leaves the remainder untouched for another six months.

How much interest has Tom earned on the inheritance after one year?

What is the circumference of Circle ?

1.) The diameter of the circle is .

2.) The area of the circle is .

Presented with a deck of fifty-two cards (no jokers), what is the probability of drawing either a face card or a spade?

Grandpa Jack wants to help his grandson, Little Jack, with college expenses. Little Jack is currently 3 years old. If Grandpa Jack invests $5,000 in a college savings account earning 5% compounded yearly, how much money will he have in 15 years when Little Jack is 18?

What is the value of in the list above?

(1)

(2) The mode of the numbers in the list is .

A bag contains red, yellow and green marbles. There are marbles total.

I) There are green marbles.

II) The number of yellow marbles is half of one less than the number of green marbles.

What are the odds of picking a red followed by a green followed by a yellow? Assume no replacement.

A given circle has an area of . What is the length of its diameter?

What is the last digit in the base-eight representation of the number 735?

What is the area of a triangle on the coordinate plane with its vertices on the points ?

Scott wants to invest $1000 for 1 year. At Bank A, his investment will collect 3% interest compounded daily while at Bank B, his investment will collect 3.50% interest compounded monthly. Which bank offers a better return? How much more will he receive by choosing that bank over the other?