Solve the problem.A race track tote board has the odds for a horse listed as 4 to 2. Tote boards list the odds that a horse will lose the race. If this is the case, what is the probability of the horse winning the race?
A. 
B. 3
C. 
D. 
Answer: D
Mathematics
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Evaluate the expression by first changing the form. Verify the answer by use of a calculator. sin 
cos 
- cos 
sin 
A. 
B. 
C. 1
D. 
Mathematics
Express the given trigonometric function in terms of the indicated function.tan ? in terms of cos ?
A. 
B. 
C. 
D. 
Mathematics
Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.4x2 + 12x + 9 = 0
A. Two distinct irrational solutions B. Two distinct rational solutions C. One rational solution (a double solution) D. Two distinct nonreal complex solutions
Mathematics
Find the vertex.f(x) = -(x + 1)2 - 3
A. (-1, 3) B. (1, -3) C. (1, 3) D. (-1, -3)
Mathematics