?Find 
given the probability distribution.
?
?
x012345 ?P?(?x)0.0470.1870.2460.3200.1550.045?
A. ?0.320
B. ?0.480
C. ?0.520
D. ?0.800
E. ?0.200
Answer: D
Mathematics
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Find the areas bounded by the indicated curves, using vertical or horizontal elements.y = x4, y = 27x
A. 
B. 
C. 9
D. 81
Mathematics
Solve the problem.Use the formula P = Iekt. A bacterial culture has an initial population of 10,000. If its population declines to 4000 in 6 hours, what will it be at the end of 8 hours?
A. 2947 B. 1474 C. 2530 D. 3000
Mathematics
Write as an equivalent addition statement. (Do not evaluate.)11 - (-19)
A. -19 + (-11) B. 19 + (-11) C. 11 + 19 D. 11 + (-19)
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Multiply.
A. 
B. 
C. 
D. 
Mathematics