Solve. If necessary, round answers to the nearest tenth unless stated otherwise.A hot-air balloon exerts a 1100 lb pull B on a tether line at a 60° angle with the horizontal. Resolve the vector B into components.
A. Horizontal: 550 lb, vertical: 952.6 lb
B. Horizontal: 1270.2 lb, vertical: 2200 lb
C. Horizontal: 2200 lb, vertical: 1270.2 lb
D. Horizontal: 952.6 lb, vertical: 550 lb
Answer: A
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Graph.49x2 + 9y2 = 441
A. 
B. 
C. 
D. 
Answer the following question involving a conversion within the USCS system.A boat is moving at 48 miles per hour. What is its speed in knots (nautical miles per hour)?
A. 55.2 knots B. 57.2 knots C. 41.7 knots D. 39.7 knots
Match the graph to the function listed whose graph most resembles the one given.
A. absolute value function B. square function C. cube function D. reciprocal function
Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x + 6)2
A. vertex: (0, 6)
axis of symmetry: x = 0
B. vertex: (6, 0)
axis of symmetry: x = 6
C. vertex: (0, 0)
axis of symmetry: x = 0
D. vertex: (-6, 0)
axis of symmetry: x = -6