Find the unknown length in the right triangle. Simplify the answer if necessary.
A. b = 4
B. b = 
C. b = 2
D. b = 5
Answer: A
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Solve the problem.Find the foci and asymptotes of the following hyperbola:
- 
= 1
A. Foci: (-6, 0), (6, 0); Asymptotes: y = 
x, y = - 
x
B. Foci: (-10, 0), (10, 0); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, -6), (0, 6); Asymptotes: y = 
x, y = - 
x
D. Foci: (0, -10), (0, 10); Asymptotes: y = 
x, y = - 
x
Find the area of the shaded region.
y = -x4
A. 
B. 2
C. 
D. 
Solve the problem.The ages and lengths of several animals of the same species are recorded in the following table: 
Find and then use a linear model to predict the length of a 35-month-old animal.
A. 35.60 in. B. 38.50 in. C. 36.60 in. D. 37.50 in.
Compute the partial sum of the geometric series for the stated value of n. Round your answers to four decimal places.ak = 
(k-1); n= 5
A. S5 = 5.2336 B. S5 = -2.2135 C. S5 = 2.8965 D. S5 = 0.8336