Solve the quadratic equation by the method of your choice.2x2 - 22 = 0
A. {-
, 
}
B. {-
, 
}
C. {
}
D. 
Answer: B
Mathematics
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Express the given expression in simplest form with only positive exponents.(x-4y-3)(x6y-5)
A. 
B. x2y8
C. 
D. 
Mathematics
Solve the problem.If the price charged for a bolt is p cents, then x thousand bolts will be sold in a certain hardware store, where 
. How many bolts must be sold to maximize revenue?
A. 2976 thousand bolts B. 1488 bolts C. 2976 bolts D. 1488 thousand bolts
Mathematics
Solve the problem.Plot the point 
and find other polar coordinates (r, ?) of the point for which:(a) r > 0, -2? ? ? < 0(b) r < 0, 0 ? ? < 2?(c) r > 0 2? ? ? < 4?
What will be an ideal response?
Mathematics
Graph the parabola.x = (y + 5)2 + 7
A. 
B. 
C. 
D. 
Mathematics