Use the appropriate formula to answer the question.What Celsius temperature is equivalent to a temperature of 86° Fahrenheit?
A. 186.8°C
B. 65.6°C
C. 30°C
D. 15.8°C
Answer: C
Mathematics
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Solve.The sum of two numbers is 13 and the sum of their squares is 97. Find the numbers.
A. 5 and 8 B. 4 and 9 C. 3 and 10 D. 6 and 7
Mathematics
Match the equation with its graph.y = x(x - 2)
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse described.Focus at (0, -3); vertices at (0, -6) and (0, 6)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Estimate the answer by rounding as indicated.Estimate by rounding to the nearest hundred.
A. 1889 B. 1900 C. 1890 D. 1800
Mathematics