Your friend albert has invented a game involving two ten-sided dice. one of the dice has threes, fours, and fives on its faces, the other has sixes, eights, and tens. he won’t tell you how many of each number there are on the faces, but he does tell you that if x = the result of a single roll of the first die and y = the result of a single roll of the second die, then =3.6, =0.8, =8.0 and =0.9. let z = the sum of the two dice when each is rolled once.
what is the expected value of z?
a. 1.7
b. 4.4
c. 5.8
d. 11.6

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x