Suppose a is a positive number and b is a negative num-

ber (so neither is zero). State whether the following are

positive or negative.

a) ab

b) - ab

c) - a2b2

d) (ab) 2

e) - a:b

f) - |a-b|

g) bn if n is even

h) bn if n is odd

A bag contains only red and blue marbles. There are a total of 36 marbles on the bag. There are 5 red marbles for every 4 blue marbles in the bag. A student removes 1 blue marble from the bag.

5. Jason works at a local fish and chips restaurant. He earns $7/h during the week, and $9/h on the weekend. a) Jason works 8 h during the week and 12 h on the weekend. Write an expression for his earnings.

Troy wants to buy a new tire for his bike. His old tire has a radius of 8 inches. What is the circumference of the bike tire

Round 18.4049629645 to 4 decimal places

A circular rug is 6 feet in diameter. binding for the edge costs $1.50 per yard. what will it cost to bind the rug? justify your answer

What is 0.1 divided by 0.03

Manny is buying 5 pounds of grapes for $1.99 per pound, 6 1/2 pounds of strawberries for $1.75 per pound and 3.6 pounds of blueberries for $2.50 per pound. How much does he spend on fruit?

If $10,000 is invested in an account at the rate of 6.25% compounded monthly, then the amount after 15 years is approximately

Which statements are true regarding elements of the given sets? Check all that apply. Paris ∈ F. The Statue of Liberty ∈ A. The Statue of Liberty ∉ M. Abraham Lincoln belongs to none of these sets. The Eiffel Tower is in more than one of these sets.

Find the slope of a line parallel to x-y=16