Write the best-fit linear model for the data.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). Find a linear function that approximates the number of products sold as a function of the cost of advertising. 
A. y = -26.4 - 1.42x
B. y = 26.4 + 1.42x
C. y = 55.8 + 2.79x
D. y = 55.8 - 2.79x
Answer: C
Mathematics
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Provide an appropriate response.If Z has a standard normal distribution, find P(Z > 0.12).
Fill in the blank(s) with the appropriate word(s).
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Graph.
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= 1
A. 
B. 
C. 
D. 
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Compute for the following 
What will be an ideal response?
Mathematics
Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = 10x4 + 5x3+ 3x - 6; [-2, -1]
A. f(-2) = -108 and f(-1) = 4; yes B. f(-2) = -108 and f(-1) = -4; no C. f(-2) = 108 and f(-1) = -4; yes D. f(-2) = 108 and f(-1) = 4; no
Mathematics