Use a graphing calculator to approximate the real zeros. Give each zero as a decimal to the nearest tenth.f(x) = x3 + 2x2 - 11x - 22
A. 2, 3.2, -3.2
B. -2, 3.3, -3.3
C. -2, 3.4, -3.4
D. 2, 3.3, -3.3
Answer: B
Mathematics
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Evaluate the integral.
dx
A. 2
B. 
C. 0
D. 
Mathematics
Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.A = 28°20'B = 24°10'a = 38.1
A. C = 128°30', b = 63.7, c = 32.9 B. C = 127°30', b = 63.7, c = 32.9 C. C = 128°30', b = 32.9, c = 63.7 D. C = 127°30', b = 32.9, c = 63.7
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = 3, an+1 = 
A. 3, 
, 
, 
, 
B. 3, 
, 
, 
C. 3, 
, 3, 
D. 
, 9, 
, 27
Mathematics
Find the slope-intercept form of the equation of the line with the given properties.Horizontal; containing the point (-2.4, -0.5)
A. y = -2.4 B. y = 0 C. y = 2.9 D. y = -0.5
Mathematics