An urn contains 4 red balls, 5 white balls, and 7 blue balls. One ball is selected at random.(a) What is the probability it is a red ball?(b) What is the probability it is not a blue ball?
What will be an ideal response?
(a) 
(b) 
Mathematics
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Use the figure below to answer the following question(s).
The nearest-neighbor tour with starting vertex A is uniquely A, B, C, D, E, A
A. only if x > 2. B. only if x > 5. C. only if x > 3. D. only if x > 1. E. regardless of the value of x.
Mathematics
Complete numerical representations for the functions f and g are given. Evaluate the expression, if possible.(f?f)(1)
A. Undefined B. 15 C. 0 D. 7
Mathematics
Solve the equation for solutions in the interval [0°, 360°).cos2 
= 1
A. ? = 0°, 45°, 90°, 135°, 180°, 225°, 270° B. ? = 0° C. ? = 0°, 90°, 180°, 270° D. ? = 33°, 57°, 123°, 147°, 213°, 237°, 303°, 327°
Mathematics
Evaluate the function at the indicated value.Find f(x + h) when f(x) = 
.
A. 
B. 
C. 
D. 
Mathematics