From a standard deck of playing card, a card is selected from random. what is the probabilty that the card selected is a black card or a 4?

License plates in a particular state display 3letters followed by 3numbers. how many different license plates can be manufactured for this state?

Which of the following is an example of direct variation? A) y = x - 2 B) y = 2 (x + 5) C) x - 3y = 0 D) x = y + 3

Write 2 ratios that are equivalent to 5/6

A banana bread recipe calls for 3/4 cup butter. One tablespoon equals 1/16 cup. How many tablespoons of butter are needed to make the banana bread?

Evaluate the expression [6+9 x (4-2) ] : 4+2

How many flowers, spaced every 4 in., are needed to surround a circular garden with a 125 -ft radius? Use 3.14 for pi.

Find the value of 8 to the 3rd power divided by 8 squared multiplied by 4 squared.

A 160 ft. long wire has a resistance of 16.2 12. What would the resistance of 8 ft. of wire be?

Kyle has a storage box that is 2 ft. long, 3 ft. high, and has a volume of 12 ft. 3 12 ft. 3 . Myla has a storage box that is 4 ft. high, 2 ft. long, and has a volume of 16 ft. 3 16 ft. 3 .

Factor completely b^2+8b+7