Suppose it costs $15 to roll a pair of dice. you get paid 2 dollars times the sum of the numbers that appear on the dice. what is the expected payoff of the game? is it a fair game?

Twenty five X squared minus one hundred and forty four

Grammy gave the servera 15 dollar tip if the tip was 20% of the cost of dinner how much was dinner

If the current exchange rate is 1.35261 US dollars for each Euro, how many dollars would be exchanged for 285 Euro?

What Katie bought some flour she used 3/8 of it to bake bread what percent of the flower is left over

The numbers 4 through 14 are placed in a bowl and draw at random then replaced after being drawn. What is the probability of drawing the number 14 and then a number less than 12

Solve the equation 1/4-1/2r=-3/4r

A women-only gym has 60% of its members married. 75% of the married women exercise in the morning and 30% of the single women exercise in the morning. Are being married and exercising in the morning independent? A) Yes.

A car travels a total distance of 300 miles while going an average of 50mph. How long did the car travel? A) 5 hours B) 6 hours C) 15 hours D) 25 hours Will give Brainliest to best answer!

square root 5 is closest to what real number?

What are the zeros of f (x) = x2 + x - 12? O A. x = - 4 and x = 3 O B. x=-6 and x = 2 O c. x=-2 and x = 6 D. x = - 3 and x = 4