Answer the question based on the following situation:An honest coin is tossed 1600 times. The random variable X denotes the total number of heads that come up in the 1600 tosses.What are the chances that X is more than 787?
A. approximately 84%
B. approximately 16%
C. approximately 25%
D. approximately 75%
E. none of these
Answer: D
Mathematics
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Find the exact value of the expression.cos (60° - 45°)
A. 
B. 
C. 
D. 
Mathematics
Translate the English statement into a mathematical statement. Do not solve.Five times a number, decreased by 2 is 6 less than the number.
A. 5x - 2 = x - 6 B. 5x + 2 = 6 - x C. 5x - 2 = 6 - x D. 5x + 2 = x - 6
Mathematics
List all the elements of B that belong to the given set.B = {15, 
, -9, 0, 
, 
, 0.46}Rational numbers
A. 
, 
, 0.46
B. 
, 
C. 15, 0, 
D. 15, -9, 0, 
, 
, 0.46
Mathematics
Express the given function H as a composition of two functions f and g such that H(x) = (f ? g)(x).H(x) = 
A. f(x) = 
, g(x) = 9x + 6
B. f(x) = x, g(x) = 9x + 6
C. f(x) = -
, g(x) = 9x + 6
D. f(x) = 
, g(x) = 9x - 6
Mathematics