Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Find F as a linear function of c, and use this function to convert 38° C to °F.
A. 91.4°F
B. 95.7°F
C. 88.1°F
D. 100.4°F
Answer: D
Mathematics
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Place the correct symbol, < or >, in the blank between the whole numbers.784 
738
A. > B. <
Mathematics
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 5x - y + z = 8 7x + y + z = 6
A. {(-z + 3, 4z + 7, z)}
B. {(- 
z + 
, 
z - 
, z)}
C. {(
z + 
, 
z, z)}
D. ?
Mathematics
Find the slope of the line passing through the two points.(1977, 14) and (1987, 22)
A. 
B. 
C. 0
D. 
Mathematics
Solve the problem.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 10 meters?
A. 17.0 sec B. 11.0 sec C. 3.1 sec D. 2.9 sec
Mathematics