Write the first three terms in the binomial expansion, expressing the result in simplified form.(x + 6)20
A. x20 + 1140x19 + 6840x18
B. x20 + 120x19 + 6840x18
C. x20 + 6840x19 + 6840x18
D. x20 + 120x19 - 6840x18
Answer: B
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Choose the polar equation that matches the graph.
A. r = cos(?/5) B. r = cos(5?) C. r = sec(5?) D. r = 5? cos ?
Provide an appropriate response.Two surveyors are working together to determine the width of a lake using a large pine tree as a reference point on the opposite shore. The distance between the two surveyors is 279.0 meters, and the measurement of angle A is 32°. Round distances to the nearest tenth. What is the distance between Surveyor 2 and the tree?
Fill in the blank(s) with the appropriate word(s).
Use the composition cancellation equations to decide whether or not the functions are inverses of each other.f(x) = (x - 6)2, x ? 6 and g(x) = 
+ 6
A. Yes B. No
Determine whether the ordered pair is a solution of the equation. Assume that the ordered pair is of the form 
.x + y = 12; (6, 3)
A. Yes B. No