Simplify.
A. 0
B. 8.2
C. -8.2
D. ±8.2
Answer: B
Mathematics
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Perform the indicated operations. Simplify the answer.
A. - 
B. 
C. - 
D. 
Mathematics
Factor when possible. If the polynomial is prime, say so.3x - 40 + x2
A. (x - 8)(x + 1) B. (x - 8)(x + 5) C. (x + 8)(x - 5) D. prime
Mathematics
The graph of a rational function y = f(x) is given below. Use the graph to give the solution set of 
and 
Use set notation for part (a) and interval notation for parts (b) and (c).
A. (a) {3} (b) (-3, ?) (c) (-?, -3) B. (a) {3} (b) (-?, -3) (c) (-3, ?) C. (a) {3} (b) (-3, 3) (c) (-?, -3) ? (3, ?) D. (a) {3, -1} (b) (-?, -3) (c) (-3, ?)
Mathematics
Solve.0.07y + 0.08(4000 - y) = 0.49y
A. {160} B. {1600} C. {640} D. {1920}
Mathematics