You buy hammers for $30.00 a dozen and sell them for 3.50 each. What is the percent markup for the hammers?

The number of bacteria in a culture is increasing according to the law of exponential growth. after 2 hours, there are 50 bacteria, and after 4 hours, there are 200 bacteria. how many bacteria will there be after 7 hours?

Adam earns 50p per kilo each can weighs 15g he earns £15 how many cans

The cooking time for a mini loaf of bread is 5 minutes longer than half the time it takes to brake a regular sized loaf of bread if it takes 24 minutes to bake a mini loaf how long does it take to bake a regular sized loaf

The quotient of a number and 8 is at most - 6

Johnny deposited $1230 in a savings account at 2.25 percent interest. How much interest will the account earn in 10 years? $212.50 $291.25 $276.75 $202.25 Will got an insurance check of $4500 after a car accident.

What shape will stay the same no matter how many degrees it is rotated?

A car can travel 300 miles on 10 gallons of gas

1. 2" + 2" + 2 = 4" + 2

The annual Atlantic Coast Conference men's basketball tournament has temporarily taken Joe's mind off of the Cleveland Indians. He says to himself, "I think that Notre Dame has probability 0.05 of winning.

The value - 2 is a lower bound for the zeros of the function shown below. f (x) = 4x^3-12x^2-x+15 A) true B) false