Solve the problem.The temperature of the water in a certain lake on a day in October can be determined by using the model 
where x is the depth in feet and y is the Celsius temperature of the water. Based on this model, at what depth is the temperature of the water 12 degrees Celsius? Round to the nearest foot.
A. 25 ft
B. 51 ft
C. 62 ft
D. 6 ft
Answer: D
Mathematics
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A. y = 4 sin 
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D. y = 3 sin 
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Write a slope-intercept equation for a line with the given characteristics.m = 
, passes through (-6, -1)
A. y = - 
x - 7
B. y = 
x + 
C. y = 
x - 7
D. y = 
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Given 
, find ?f / ?y
What will be an ideal response?
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Use your calculator to find the quotient.-369.92 ÷ 0
A. 0
B. - 
C. undefined
D. -369.92
Mathematics