Use a calculator to approximate, as precisely as possible, the solutions as rational numbers.6x2 + 10x - 20 = 0
A. 0.22075922, -1.88742589
B. 2.84026576, -1.17359910
C. 1.88742589, -0.22075922
D. 1.17359910, -2.84026576
Answer: D
Mathematics
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Choose the equation that matches the graph.
A. (x - 2)2 - (y - 4)2 = 36 B. (x - 2)2 + (y - 4)2 = 6 C. (x - 2)2 + (y - 4)2 = 2.449 D. (x - 2)2 + (y - 4)2 = 36
Mathematics
Graph the function.y = 3 csc (2x)
A. 
B. 
C. 
D. 
Mathematics
Determine if the given ordered triple is a solution of the system.(3, -1, 4) x + y + z = 6 x - y + 5z = 203x + y + z = 14
A. not a solution B. solution
Mathematics
Use a graph to approximate the solutions to the equation within 0.1. 1x - 5 = -x2
A. 1.8, -2.8 B. 2.8, -1.8 C. 1.8, -1.8 D. 2.8, -2.8
Mathematics