Find an equation of variation for the given situation.y varies inversely as x and y = 7.75 when x = 0.12
A. y = 64.58x
B. y = 
C. y = 
D. y = 
Answer: B
Mathematics
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Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.x = t sin t + t, y cos t + y = 2t, t = 
A. 
B. - 
C. 2 + ?
D. 
Mathematics
Convert the radian measure to degrees. Round to the nearest hundredth.1
A. 57.30° B. 57.80° C. 114.60° D. 114.10°
Mathematics
Solve the problem.There are 769 jelly beans in a jar. If 40 people take 19 jelly beans each from the jar, then how many are left?
A. 9 B. 8 C. 12 D. 14
Mathematics
Graph the polynomial function. Factor first if the expression is not in factored form.f(x) = x(x + 1)(x - 2)3
A. 
B. 
C. 
D. 
Mathematics