Solve the problem.A contractor is considering a sale that promises a profit of $23,000 with a probability of .7 or a loss (due to bad weather, strikes, and such) of $9000 with a probability of .3. What is the expected profit?
A. $14,000
B. $22,400
C. $13,400
D. $16,100
Answer: C
Mathematics
You might also like to view...
Find the flux of the curl of field F through the shell S.F = 2yi + 4xj + cos(z)k ; S: r(r,?) = 3 sin ? cos ?i + 3 sin ? sin ?j + 3 cos ?k, 0 ? ? ? 2? and 0 ? ? ? 
A. 18? B. 18 C. -36? D. 36?
Mathematics
Simplify.-2
(1.8) - 
A. -4.025 B. -5.05 C. -4.775 D. -4.65
Mathematics
Match the inequality with a graph.-3y ? x
A. 
B. 
C. 
D. 
Mathematics
Find average rate of change for the function over the given interval.y = x2 + 6x between x = 4 and x = 8
A. 18 B. 9 C. 14 D. 28
Mathematics