Simplify the expression. Assume that variables represent nonzero numbers.
2
A. 
B. 
C. x2y2
D. 
Answer: A
Mathematics
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The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Mathematics
Convert the units.768 ounces = 
pounds
A. 192 B. 48 C. 49 D. 76
Mathematics
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.a = 8, b = 11, C = 123°
A. c = 22.6, A = 22°, B = 35° B. c = 19.7, A = 26°, B = 31° C. c = 16.8, A = 24°, B = 33° D. no triangle
Mathematics
The graph of a quadratic function is given. Find the standard form of the function
A. f(x) = (x + 1)2 - 4 B. f(x) = -(x - 1)2 - 4 C. f(x) = (x - 1)2 + 4 D. f(x) = (x - 1)2 - 4
Mathematics