Solve.26 ? y = 7.8
A. 0.30
B. 18.2
C. 3
D. 0.03
Answer: A
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A student can afford to spend up to $370 on a stereo system and some compact discs. If the stereo costs $155 and the discs are $9.50 each, find the greatest number of discs he can buy.
A. 22 B. 20 C. 26 D. 25 E. 21
For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at C
A. C ? E ? A ? B ? D ? C; weight = 27 B. C ? D ? A ? B ? E ? C; weight = 28 C. C ? B ? E ? D ? A ? C; weight = 30 D. C ? B ? E ? A ? D ? C; weight = 28
Evaluate the function.Find f(-x) when f(x) = 3x2 - 2x + 5
A. -3x2 + 2x - 5 B. 3x2 + 2x - 5 C. -3x2 + 2x + 5 D. 3x2 + 2x + 5
Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
A. 116
B. 111/10
C. 
D. 117/10