How many countries have won the World Cup trophy at least once?

A bag contains 6 nickels and 14 pennies. What is the ratio, written in lowest terms, of nickels to the total number of coins in the bag?

Evaluate the expression 3x+2y when x is equal to 4 and y is equal to 2.4

Mrs. Dimitri purchased a case of yogurt cups. Out of every 10 yogurt cups, 6 are strawberry. There are 30 yogurt cups in the case. Choose True or False for each statement. The fraction of yogurt cups that are strawberry is 1830.

Law of Sines: sin (A) / a = sin (B) / b = sin (C) / c Triangle ABC has measures a = 2, b = 2, and m∠A = 30°. What is the measure of angle B? A. 15° B. 30° C. 45° D. 60°

What is the square root of 86

Factor the polynomial: - x3 - 2x2 - 3x

Solve the equation for the unknow variable. Z^3 = - 64 Enter your answer in th box Z=?

What is the object distance? you will need to use the magnification equation to find a relationship between s and s′. then substitute into the thin lens equation to solve for s.?

A rectangular garden is 1.25 meters wide and 3.4 meters long. What is the area of the garden? A-8.75 B-4.25 C-4.13 D-3.25

Every year Victoria receives $30 for her birthday plus $2 for each year of her age Lacey receives $20 for her birthday and $4 for each year of her age in 2013 Victoria is 10 and Lacey is 6 in what year will they both receive the same amount of money