Solve the equation by making an appropriate substitution.x4 - 31x2 + 150 = 0
A. {-5, 5, -i
, i
}
B. {25, 6}
C. {-5, 5, -
, 
}
D. {5, 
}
Answer: C
Mathematics
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A. 0.000129 B. 0.8333 C. 0.000772 D. 0.03125
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Establish the identity.
= csc ? cot ?
What will be an ideal response?
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Solve.Find the total of 98, 48, 3, 12, and 337.
A. 495 B. 161 C. 400 D. 498
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Simplify.
A. 
B. 
C. 
D. 
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