An experiment was performed by actually tossing a coin 100 times and the results are below. 
Find the empirical probability of tossing a head.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Let f(x, y) = x + 3xy - 7x - 8. Find f(2h, 3k).
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Mathematics
Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = 8 cos2 x
A. 4 - 4 cos 2x B. 1 + cos 2x C. 16 cos x D. 4 + 4 cos 2x
Mathematics
Solve the inequality. Describe the solution with a graph.3x - 6 > 2x - 5
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial.x2 + 7x - 44
A. (x - 11)(x + 1) B. (x + 11)(x - 4) C. (x - 11)(x + 4) D. prime
Mathematics