Determine whether the following is always true or not always true. Given reasons for your answers.c(u × v) = cu × cv (any number c)
What will be an ideal response?
Not always true; The statement if false if c ? 0,1.
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Solve.The profits (in millions) for a company for 8 years were as follows: 
Which of the following polynomials is the best model for this data?
A. P(x) = 0.03x3 - 0.3x2 + 1.3x + 0.17 B. P(x) = -0.03x4 - 0.3x2 + 1.3x + 0.17 C. P(x) = -0.08x3 + 7x2 + 1.3x - 0.18 D. P(x) = 0.05x2 - 0.8x + 6
Solve over the interval [0, 2?), giving exact values for endpoints.cos 2x < - 
A. 
? 
B. 
C. 
? 
D. 
Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E = {1, 2, 4, 5, 7, 9, 10}.
A. 
B. 7
C. 
D. 
Use the map given below to find the approximate air distance between Tulsa and Fort Smith.
A. 221 km B. 442 km C. 121 km D. 22.1 km E. 371 km