Use a graphing utility to graph the equation.2x2 + 4
xy + 6y2 + 
x - y = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the cost of goods sold.Initial inventory: $71,000Freight: $1400Cost of goods purchased: $20,000Final inventory: $123,000
A. $92,400 B. $-30,600 C. $-32,000 D. $215,400
Mathematics
Solve the problem.Express the perimeter of the square as a single rational expression.
A. 
B. 
C. 
D. 
Mathematics
Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 94, 50, 79, 50, 72. Find the mean, median, and mode.
A.
| mean: 69 | median: 72 | mode: 50 |
B.
| mean: 69 | median: 72 | mode: 94 |
C.
| mean: 86.3 | median: 75.5 | mode: 50 |
D.
| mean: 73.8 | median: 79 | mode: 94 |
Mathematics
Solve the exponential equation. Leave the answer in exact form. Do not approximate.6x + 4 = 11
A. x = 
B. x = log 11 - log 6 - log 4
C. x = 
+ log 4
D. x = 
Mathematics