Find an equation in the form y = Acos x or y = Asin x that represents the given graph.
A. y = -3.5cos x
B. y = -3.5sin x
C. y = 3.5sin x
D. y = 3.5cos x
Answer: D
Mathematics
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a = 46 yd. b = 42 yd
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Given that the pair of triangles is similar, find the length of the side labeled n.
A. 20 B. 25 C. 12 D. 19
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Find a set of parametric equations for the rectangular equation.y = x4 - 4
A. x = t2; y = t2 - 4 B. x = t; y = t2 - 4 C. x = t2; y = t4 - 4 D. x = t; y = t4 - 4
Mathematics
Divide.1333 ÷ 5
A. 266 R 3 B. 266 R 2 C. 266 D. 265 R 8
Mathematics