Find the equation of the normal line to the indicated curve at the given point.y = 
at 
A. 8x + 22y + 113 = 0
B. 8x - 44y + 113 = 0
C. 8x - 22y - 113 = 0
D. 8x - 44y - 113 = 0
Answer: B
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Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree.C = 35°, a = 18.7, c = 16.1
A. A1 = 103°, B1 = 42°, b1 = 27.4; A2 = 7°, B2 = 138°, b2 = 3.4 B. A1 = 42°, B1 = 103°, b1 = 27.4; A2 = 138°, B2 = 7°, b2 = 3.4 C. no triangle D. A = 42°, B = 103°, b = 27.4
Represent the shaded area in the figure group with a mixed number.
A. 3
B. 12
C. 15
D. 3
Solve the formula for the specified variable.S = 
for r
A. r = 
- 1
B. r = S - a
C. r = 
D. r = 
Suppose that segment PQ has the given coordinates for one endpoint P and for its midpoint M. Find the coordinates of the other endpoint Q.P(1.1, -7.4) and M
A. Q
B. Q
C. Q(-1.4, 2.1)
D. Q