Find a rectangular equation for the curve with the given parametric equations.x = 5 tan ?, y = 4 cot ?; for t in [0, 2?]
A. y = 
cos x
B. y = 
sin x
C. 
= 20
D. xy = 20
Answer: D
Mathematics
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Simplify the complex fraction to eliminate fractions from the numerators and denominators. Assume there are no zero denominators.
Mathematics
Convert to a logarithmic equation.3-3 = 
A. 
= log3 -3
B. -3 = log 1/27 3
C. -3 = log3 
D. 3 = log3 
Mathematics
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
- 
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to find the solutions of the equation. Round solutions to the nearest hundredth.x2 + 7.58x + 9.06 = 0
A. -6.09, -1.49 B. 1.49, 6.09 C. -8.53, -2.08 D. -4.87, -1.19
Mathematics