Suppose you draw one card from a standard deck of 52 cards. A standard deck of cards has 4 of each type of card, so the deck contains 4 kings and 4 queens. What is the probability that the card is a king or a queen? Explain.

If person A earns $51000 more than person b. if total salaries are $304250. find salaries of a nd b

Ellason wants to solve the following system using the elimination method: 5x + 2y = 30 x + y = 8 What number should the equation x + y = 8 be multiplied by to eliminate y? 2 -2 5 -5

The label on a 2-quart container of orange juice states that the orange juice contains an average of 1 gram of fat or less. Answer the following questions for a hypothesis test that could be used to test the claim on the label.

Tia bought a sweater that was discounted for 20% of the original price. She saved $4.60 with the discount. What was the original price of the sweater?

What is the common denominator of 6 and 10

The variable z is inversely proportional to x. when x is 19, z has the value 0.68421052631579. What is the value of z when x = 12?

Their are 4 erors in this sentence. What is the fourth?

Use an element argument to prove each statement. Assume that all sets are subsets of a universal set U. For all sets A, B, andC, if A ⊆ B then A∪C ⊆ B∪C

What are the values of x and y? 2x+3y=15.5 x+y=6

1. There are 10 plastic eggs in a basket. Inside each egg is some candy. 2 eggs are filled with Kit-Kats 3 eggs are filled with Chocolala 3 eggs are filled with Gum 2 eggs are filled with Mints What is the P (gum) ? * 3/10 2/10 4/10 5/10