Find a polar equation for the conic. A focus is at the pole.e = 
; directrix is perpendicular to the polar axis 3 to the left of the pole
A. r = 
B. r = 
C. r = 
D. r = 
Answer: B
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Perform the indicated row operation on the given augmented matrix.-2R1 + R2 ? R2: 
A. 
B. 
C. 
D. 
Solve the problem.Find the volume of a right circular cone with a height of 10 meters and a base radius of 4 meters.
A. 
? cubic m
B. 
? cubic m
C. 
cubic m
D. 37? cubic m
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = 2x4 - x3 - 15x2 + 3xd(x) = x + 3
A. (x + 3)(2x3 - 7x2 + 6x - 15) - 45 B. (x + 3)(2x3 + 5x2 + 3) + 9 C. (x + 3)(2x3 - 5x2 + 3) + 9 D. (x + 3)(2x3 - 7x2 + 6x - 15) + 45
By definition, an "and" statement is true only when the statements before and after the "and" connective are both true. Use this definition to determine whether the given statement is true or false. 
? {
x is an integer} and the value of 1x2(x + 11) - 1(x + 11)x2, for x = 100 is 0.
A. True B. False