Solve the problem.Dr. Hughes found that the weight, w, of 94% of his students at Cantanople University satisfied the inequality 
< 55. What range of weights corresponds to this inequality? (Use interval notation.)
A. (103, 213)
B. (-?, 103] ? [213, ?)
C. [103, 213]
D. (-?, 103) ? (213, ?)
Answer: A
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Simplify.-0.8 - 8(0.8) + 0.8
A. -14.08 B. -6.4 C. -7.2 D. -6.24
Graph the equation by hand. To begin, substitute the indicated values for x and complete the table. Make other substitutions as necessary.y = x2 - 4x + 3
What will be an ideal response?
Find the product.4t4(t - 5)(4t - 3)
A. 16t6 - 92t5 + 60t4 B. 16t6 - 80t5 + 60t4 C. 16t6 + 60t4 D. 16t6 + 60t5 - 92t4
Tell which of the following types of regression is likely to give the most accurate model for the scatter plot shown: linear regression, quadratic regression, cubic regression, exponential regression, sinusoidal regression.
A. Sinusoidal regression B. Linear regression C. Quadratic regression D. Cubic regression E. Exponential regression