Several pennies are tossed in the air. Twelve land heads up and fifteen land tails up. Which of the following ratios are correct?

12 heads to 27 coins

15 tails to 12 heads

5 tails to 9 coins

12 heads to 15 tails

What is the true solution to ln 20+ln 5 = 2 ln x

The coordinates for a rectangle are (3, 11), (3,6), (9,6) and (9,11). what is the perimeter?

Why should you look out for a pig that knows karate

What is 5 (2x+8) - 5x=5 (5x+6?

The function for the cost of materials to make a muffin is f (x) = 3/4x+3 where x is the number of muffin the function for the selling price of those muffins is g (f (x)) where g (x) = 3x+4 find the selling price of 20 muffins

The sales tax on a $750 computer at J and M is $48.75. What is the sales tax rate

How to simplify radical 64

What is the formula of statistics?

What is 75 divided by 18723 in long divison

Solve the equation 1.2m=0.6