Dan sold half of his comic books and then bought 9 more. He now has 11. How many did he begin with?

1. A scientist is observing the reproduction of a certain bacteria. On Monday, she started with 2 bacteria and the number of bacteria doubled each day.

What is the remainder when (x3 + 1) is divided by (x2 - x + 1) ? A. x+1 B. x C. 2 D. 0

An open box can hold 80 cm3. It is made from a square piece of tinplate with 3 cm squares cut from each of its 4 corners. Find the dimensions of the original piece of tinplate.

How long does it take to reach 1 million if you keep doubling a number everyday?

Evaluate 7c4 a. 6 b. 1 c. 35 d. 840

Find the sum of the first eight terms of the geometric series 1 + 2 + 4 + ...

Multiply or divide as indicated. x - 8 • x - 2

The perimeter of a rectangular garden is 310 feet. If the length of the garden is 88 feet, what is its width?

Select the correct answer Which function is an odd function? A I () = cos (268) B. 1 (a) = ce (a) C, klavc (32) D. f (x) = co (a)

What is the sum of the exterior angle measures of triangle xyz?