Solve the problem.x varies inversely as y2, and x = 6 when y = 8. Find x when y = 2.
A. x = 144
B. x = 4
C. x = 96
D. x = 24
Answer: C
Mathematics
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Find the character of the roots.4x2 + 12x + 9 = 0
A. Exactly one rational solution B. Two different imaginary solutions C. Two different rational solutions D. Two different irrational solutions
Mathematics
Solve.x2 + 18x = -59
A. -18 + 
B. -9 - 
, -9 + 
C. 9 - 
, 9 + 
D. 9 + 
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 4x3
Mathematics
Perform the indicated operations. Express the answer as a single polynomial in standard form.12x4(7x6 - 4x2 - 12)
A. 84x10 - 4x2 - 12 B. 84x6 - 48x2 - 144 C. 84x10 - 48x6 - 144x4 D. 84x10 - 48x6
Mathematics