Convert the equation to polar coordinates and then sketch the graph.
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A. ?
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B. ?
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C. ?
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D. ?
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E. ?
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Answer: C
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 6 cosh t , y = 2 sinh t
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Solve the given applied problems involving variation.Wind resistance or atmospheric drag tends to slow down moving objects. Atmospheric drag varies jointly as an object's surface area A and velocity v. If a car traveling at a speed of 40 mph with a surface area of 37 ft2 experiences a drag of 192.4 N (Newtons), how fast must a car with 40 ft2 of surface area travel in order to experience a drag force of 291.2 N?
A. 53 mph B. 58 mph C. 61 mph D. 56 mph
Provide an appropriate response. Solve the following problem: Five less than three times a number is the same as twice the sum of a number and two. Find the number.
A. 0.6 B. 9 C. 0.2 D. 7
Find the exact value of the expression.
A. 
B. 
C. 
D. 2