Solve.At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be 
At the end of the experiment, it had risen 
What was the liquid's temperature at the end of the experiment?
A. 37°C
B. -33°C
C. -37°C
D. 33°C
Answer: D
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Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing.f'(x) = (3 - x)(5 - x)
A. Decreasing on (-?, 3); increasing on (5, ?) B. Decreasing on (-?, 3) ? (5, ?); increasing on (3, 5) C. Decreasing on (-?, -3) ? (-5, ?); increasing on (-3, -5) D. Decreasing on (3, 5); increasing on (-?, 3) ? (5, ?)
Prove:
Solve the formula for the given variable.A = 2lw + 2lh + 2wh for w
A. w = 
B. w = A - 2lh - 2l - 2h
C. w = 
- 2lh
D. w = 
Solve the problem.The following data represents the average percent of possible sunshine for a certain city in Indiana. 
Draw a scatter diagram of the data for one period. Find the sinusoidal function of the form 
that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.
What will be an ideal response?