Solve.Modern plumbing and Heating announced a profit of $48,127 in 2000. In 2001, their profit was $52,289. Find the increase.
Fill in the blank(s) with the appropriate word(s).
$4162
Mathematics
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Establish the identity.(cos ? + sin ?)2 + (cos ? - sin ?)2 = 2(cos2? + sin2?)
What will be an ideal response?
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Evaluate the polynomial for the given value.-6x + 9; x = 2
A. -21 B. -3 C. 3 D. -24
Mathematics
Simplify. Write answers without negative exponents. Assume that all variables represent nonzero real numbers.
-3
A. 
B. 
C. 
D. 
Mathematics
Factor completely.27a4 - 147b2
A. 3(3a2 - 7b)2 B. Prime C. 3(3a2 + 7b)2 D. 3(3a2 + 7b)(3a2 - 7b)
Mathematics