Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators.
B. Use the reciprocal of the second fraction (divisor) and multiply.
C. Add the numerators and multiply the denominators.
D. Add the numerators and factor the denominators.
Answer: B
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Graph the curve whose parametric representation is given. x = 3 sin2 t, y = 3 cos2 t; 0 ? t ? ? 
A. 
B. 
C. 
D. 
Without graphing the function, determine its amplitude or period as requested.y = 
sin 
Find the amplitude.
A. 
B. 
C. 
D. 
Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.w2 + 2w + 4 = 0
A. Two nonreal complex solutions B. Two irrational solutions C. Two rational solutions D. One rational solution
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 cos t + x = 2t, y = t sin t + t, t = 
A. 2 + ?
B. 
C. 
D. 2