Find the missing length.If ?ABC ~ ?XYZ, find BC.
A. 7
B. 21
C. 10
D. 14
Answer: D
Mathematics
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Graph the function.y = sec 
A. 
B. 
C. 
D. 
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. x ? 3 B. x ? 3 or x ? 7 C. 3 ? x ? 7 D. No solutions
Mathematics
Solve.Using the formula to find Fahrenheit (F) in terms of Celsius (C), F = 
C + 32, find the range (to the nearest tenth) of the Fahrenheit temperature when the range of the Celsius temperature is between 4°C and 10°C, inclusive.
A. Between 39.2°F and 50°F, inclusive B. Between 34.2°F and 32.8°F, inclusive C. Between 23.2°F and 34°F, inclusive D. Between 7.2°F and 18°F, inclusive
Mathematics
Perform the indicated operation.8.4 kg + 5.4 kg
A. 13.8 kg B. 30 kg C. 138 kg D. 3 kg
Mathematics