Find the probability.If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a heart on the first card and a diamond on the second.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5
A. 
= yex2(1 + 2x2); 
= x; 
= 
= y + xex2
B. 
= 2yex2; 
= 2x; 
= 
= 2y + 2xex2
C. 
= 2yex2(1 + 2x2); 
= 2x; 
= 
= 2y + 2xex2
D. 
= 2yex2; 
= 2x; 
= 
= 2xex2
Mathematics
The given information applies to the day of investment in a mutual fund. Find the net asset value or number of shares purchased as indicated.
Find the net asset value.
A. $12.08 B. $1.30 C. $13.40 D. $1885 million
Mathematics
Find the composition.f(x) = -2x - 6; g(x) = -5x2 - 5x - 8Find (f ? g)(-9).
A. -170 B. -788 C. -128 D. 730
Mathematics
Solve the formula for the indicated variable.
= 
for P
A. P = 
B. P = 
C. P = 
D. P = 
Mathematics