Identify and graph the polar equation.r = 4 sin(2?) 
A. 
rose with two petals
B. 
lemniscate
C. 
circle
D. 
rose with four petals
Answer: D
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Write the following as an algebraic expression. Simplify if possible.Add 6x + 11 to 3x - 7.
A. 9x + 4 B. 3x + 4 C. 9x + 18 D. 9x - 18
Provide an appropriate response.Two identical orders for goods are to be shipped. The first stock picker puts part 1 of the order on pallet A. He puts parts 2 and 3 of the order on pallet B and loads his truck. The second stock picker puts parts 1 and 2 on pallet A, and part 3 on pallet B before loading his truck. Which fundamental law of algebra shows that the trucks have identical orders?
A. Distributive law B. Commutative law of multiplication C. Associative law of addition D. Commutative law of addition
Use a table of numerical values of f (x, y) for (x, y) near the origin to make a conjecture about the value of the limit of f(x, y) as (x,y) --> (0, 0).
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For the algebraic expression, tell whether the portion named is a term or a factor.8x3 + 7 7 is a ________
A. term B. factor