Convert the polar equation to rectangular form. Identify the curve.? = 
A. y = 
x; a line with slope - 
and y-intercept 0
B. y = - 
x2; a circle centered at (0, 0) with radius 1
C. x2 + y2 = 1; a circle centered at (0, 0) with radius 1
D. y = - 
x; a line with slope - 
and y-intercept 0
Answer: D
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Evaluate the integral in terms of natural logarithms.
A. ln 5
B. 
ln 
C. ln 
- 1
D. ln 
Simplify the given algebraic expression.x9 + x8 + ... + x3 + x2 + x + 1
A. 
B. 
C. 
D. 
Provide an appropriate response.A 
is attached to a check by perforation, and is used to record checks written and deposits made.
A. check stub B. check register C. deposit slip D. signature card
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. What is the limiting size of the butterfly population that the habitat will sustain?
A. 360 butterflies B. 40 butterflies C. 720 butterflies D. 8 butterflies