Provide an appropriate response.The function f(x) = 0.81x + 168.3 models the cholesterol level of an American woman as a function of her age, x, in years. Use the function to find f(29).
A. 191.79
B. 3953.367
C. 198.11
D. 144.81
Answer: A
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Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(U) = 60, n(A) = 34, n(B) = 22, and n(A ? B) = 8. Find n(A ? B)'.
A. 4 B. 48 C. 12 D. 56
Find an equation for the line with the given conditions.y-intercept (0, 7), x-intercept (-6, 0)
A. y = 
x - 6
B. y = - 
x - 6
C. y = 
x + 7
D. y = - 
x + 7
Write the sample space for the experiment. A coin is tossed, and then a die is rolled.
A. S = {(heads, tails, 1, 2, 3, 4, 5, 6)}
B. S = {(heads, 1), (heads, 2), (heads, 3), (heads, 4), (heads, 5), (heads, 6), (tails, 1), (tails, 2), (tails, 3), (tails, 4), (tails, 5), (tails, 6)}
C. S = {(2, 6)}
D. S = {(1, heads), (2, heads), (3, heads), (4, heads), (5, heads), (6, heads), (1, tails), (2, tails), (3, tails), 
(5, tails), (6, tails)}
Evaluate the integral using the given substitution.
dx , u = x5 - 5
A. 
(x5 - 5)4 + C
B. 
(x5 - 5)4 + C
C. 
(x5 - 5)2 + C
D. 
x20 - 5 + C