Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 10x + 33
A. f(x) = (x - 5)2 - 8
B. f(x) = (x + 5)2 - 8
C. f(x) = (x + 5)2 + 8
D. f(x) = (x - 5)2 + 8
Answer: C
Mathematics
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Solve.The electrical resistance of a given length of wire is inversely proportional to the square of the diameter of the wire: =
.If a certain length of wire with a diameter of 41.759 mils has a resistance of 8.475 ohms, what is the resistance of the same length of the same composition wire with a diameter of 30.979 mils?
A. 11.285 ohms B. 7.855 ohms C. 15.399 ohms D. 16.407 ohms
Mathematics
Simplify the expression without a calculator.2-4
A.
B. -16
C.
D. 16
Mathematics
Find the value of the expression.
A.
B.
C. 4
D.
Mathematics
Convert the measurement as indicated.23 qt = gal
qt
A. 5 gal 3 qt B. 80 gal 3 qt C. 5 gal 1 qt D. 11 gal 1 qt
Mathematics