Solve the quadratic equation. Write complex solutions in standard form.7x2 - 9x + 7 = 0
A. 
± 
B. - 
± 
C. - 
± 
D. 
± 
Answer: A
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Find the perimeter of the polygon.
A. 92 m B. 33 m C. 432 m D. 49 m
Perform the indicated operations.Estimate by rounding to the nearest ten, then find the actual sum. 67489727
A. Estimate: 280 Actual: 239 B. Estimate: 276 Actual: 209 C. Estimate: 300 Actual: 266 D. Estimate: 290 Actual: 276
Solve the problem.The Fahrenheit temperature, F, (in degrees) and the Celsius temperature, C, (in degrees) are related by the equation 
Find the Celsius temperature (to the nearest degree) when the Fahrenheit temperature is 50°F.
A. 24°C B. 96°C C. 122°C D. 10°C
Use the figure below to answer the following question(s).
Applying the cheapest-link algorithm produces a Hamilton circuit with weight
A. 1,000,004. B. 6. C. 10. D. 7. E. none of these