Convert as indicated. When necessary, round to the nearest tenth of a degree.At a particular business it is required that the temperature be kept at 72° F, but the thermostat is calibrated in degrees Celsius. Find the temperature to be set.
A. 161.6° C
B. 23.2° C
C. 136° C
D. 22.2° C
Answer: D
Mathematics
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B. 37
C. 
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A. 2
B. 
C. i
D. 2i
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Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
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Solve the equation.x(x + 3) = 5x
A. 0, 2 B. -2, 0 C. -6, 5 D. 0, 6
Mathematics