If a player placed a $8 bet on red and a $5 bet on black in a single play in American roulette, what would be the expected value of his winnings? Round your answer to the nearest cent.

a. 61 cents
b. -61 cents
c. -68 cents
d. 68 cents
e. 64 cents


c. -68 cents

Mathematics

You might also like to view...

Solve the problem.A construction crane lifts a 100-lb bucket originally containing 135 lb of sand at a constant rate. The sand leaks out at a constant rate so that there is only 67.5 lb of sand left when the crane reaches a height of 60 feet. How much work is done by the crane?

A. 14,100 ft ? lb B. 12,075 ft ? lb C. 2625 ft ? lb D. 6075 ft ? lb

Mathematics

Find the Taylor polynomial of lowest degree that will approximate F(x) throughout the given interval with an error of magnitude less than than 10-3.F(x) = , [0, 1]

A. x3 - 
B.  - 
C. x3 - 
D.  - 

Mathematics

Simplify the radical expression. Assume that all variables represent positive real numbers.

A. 6
B. 1
C. 36
D.

Mathematics

Write the equation of the circle with a radius of 8 and its center at the intersection of  and . Express the equation in standard form.

What will be an ideal response?

Mathematics