Match graph with the appropriate equation.
A. 
+ 
= 1
B. 
+ 
= 1
C. 16x2 + 81y2 = 1
D. 4x2 + 9y2 = 1
Answer: B
Mathematics
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Solve the problem.Find the length of the curve x = 
- 4 ln 
, 8 ? y ? 16.
A. 6 + 4 ln 
B. 6 + 4 ln 2
C. 8 + 4 ln 2
D. 8 + 4 ln 
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Provide an appropriate response.Write out an explanation of each step to convert 50 mg to grams.
What will be an ideal response?
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Solve the problem.A searchlight is shaped like a paraboloid of revolution. If the light source is located 3 feet from the base along the axis of symmetry and the opening is 10 feet across, how deep should the searchlight be?
A. 6.3 feet B. 0.5 feet C. 8.3 feet D. 2.1 feet
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Use estimation to determine which calculation is incorrect.
A. 
B. 
C. 
D. 
Mathematics