Replace the polar equation with an equivalent Cartesian equation.r = 3 cot ? csc ?
A. y = 
B. y2 = 3x
C. y = 3x
D. y = 3x2
Answer: B
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Graph the function using the slope and y-intercept.f(x) = - 
x + 2
A. 
B. 
C. 
D. 
Evaluate the line integral along the curve C.
ds , C is the curve r(t) = 4ti + (8 cos 
t)j + (8 sin 
t)k , 0 ? t ? 
?
A. 
+ 
B. 
?
C. 
?2 + 
D. 
?2 + 
Use mathematical induction to prove that the statement is true for every positive integer n.8n > n
What will be an ideal response?
Find the indicated unit price.A grocery store sells a 20-ounce bottle of pop for $1.80, and a 40-ounce bottle for $2.80. Find the unit prices and compare them to determine which is the better deal. Round to two decimal places.
A. 20-ounce bottle: $0.91 per ounce; 40-ounce bottle: $1.07 per ounce. The 20-ounce is the better deal. B. 20-ounce bottle: $0.07 per ounce; 40-ounce bottle: $0.09 per ounce. The 20-ounce is the better deal. C. 20-ounce bottle: $0.09 per ounce; 40-ounce bottle: $0.07 per ounce. The 40-ounce is the better deal. D. 20-ounce bottle: $0.20 per ounce; 40-ounce bottle: $0.07 per ounce. The 40-ounce is the better deal.