Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.The temperature t on a backyard thermometer at 5 pm on a given day x.
A. No
B. Yes; x, t; there is one temperature t on any given day x at 5 pm.
Answer: B
Mathematics
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Solve the problem.Two wheels are rotating in such a way that the rotation of the smaller wheel causes the larger wheel to rotate. The radius of the smaller wheel is 
and the radius of the larger wheel is 
Through how many degrees will the larger wheel rotate if the smaller one rotates 
A. 61.12° B. 63.22° C. 62.22° D. 61.22°
Mathematics
Determine whether the given function satisfies a Laplace equation.f(x, y) = cos(x) sin(-y)
A. Yes B. No
Mathematics
Find the slope of the line. 
A. - 
B. 
C. -5
D. 5
Mathematics
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-5, 6); slope: 0
A. y = 
x + 0
B. x = -5
C. y = 
x + 0
D. y = 6
Mathematics