Solve the equation by making an appropriate substitution.x4 - 29x2 + 100 = 0
A. {-2i, 2i, -5i, 5i}
B. {4, 25}
C. {-2, 2, -5, 5}
D. {2, 5}
Answer: C
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
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B. 
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Solve the problem.The dimensions of a rectangular yard are 35 feet wide (w) by 102 feet long (l). The perimeter (p) of the yard can be found by adding all of the sides together. Write an equation which expresses the perimeter. What is its perimeter?
A. p = 2w + 2l; p = 274 feet B. p = 2w + l; p = 172 feet C. p = w + l; p = 137 feet D. p = wl; p = 3570 feet
Solve.Alan's yard is rectangular and measures 9.7 meters by 11.1 meters. Maria's yard is rectangular and measures 39.9 meters by 32.3 meters. What is the total area of the two yards?
A. 1181.10 m2 B. 1396.44 m2 C. 1984.50 m2 D. 11,811.0 m2
Graph the equation by plotting points.y = x2 + 4
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B. 
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D. 