Find the indicated probability.If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability of getting at least one head?
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (3, 0), and (0, 4)
A. 0 B. 24 C. 48 D. 12
Mathematics
Find the indicated sum of matrices.
+ 
A.
[-2 -3 5]
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The polynomial 0.0034x4 + 0.0047x3 + 0.0053x2 + 0.17x + 1.73 gives the predicted sales volume of a company, in millions of items, where x is the number of years from now. Determine the predicted sales 18 years from now. Round your answer to the nearest hundredth million.
A. $386.41 million B. $390.84 million C. $538.53 million D. $358.01 million
Mathematics