The figures are similar. Find the length of the side marked x.
A. 32
B. 50
C. 40
D. 38
Answer: C
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Find the derivative of y with respect to the appropriate variable.y = (6 - 6?) tanh-1 ?
A. 
B. 
- 6 tanh-1 ?
C. 
- 6 tanh-1 ?
D. 
- 6 tanh-1 ?
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.B = 11°, b = 17.7, a = 30.92
A. one triangle A = 19°, C = 150°, c = 46.4 B. two triangles A1 = 19°, C1 = 150°, c1 = 46.4; A2 = 161°, C2 = 8°, c2 = 12.9 C. one triangle A = 161°, C = 8°, c = 12.9 D. no triangle
Use a graphing calculator to sketch the graph of the quadratic equation, and then give the coordinates for the x-intercepts (if they exist).y = x2 + 10x + 24
A. (4, 0); (6, 0) B. (-4, 0); (6, 0) C. (-4, 0); (-6, 0) D. (4, 0); (-6, 0)
Simplify the expression.-3-4
A. - 
B. 
C. 81
D. -81