Anne is standing on the corner tossing a coin. She decides she will toss it 12 times, each time walking 1 block north if it lands heads up and 1 block south if it lands tails up. Find the probability that she will end up in the indicated location.at least 8 blocks north of her corner
A. 0.0730
B. 0.0193
C. 0.0032
D. 0.0161
Answer: B
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Solve the problem.The lower edge of a dam is defined by the parabola (see figure). Use a coordinate system with y = 0 at the bottom of the dam to determine the total force on the dam. Lengths are measured in meters. 
A. 60,963,840 N B. 121,927,680 N C. 13,547,520 N D. 243,855,360 N
The diagram shows two binary sequences about to be manipulated by passing through a microchip's series of gates. Provide the results of these computer manipulations, designated by ? in the diagram.
A. 
B. 
C. 
D. 
Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
A. 
B. 6.25 × 10-2
C. 3.13 × 10-2
D. 1.56 × 10-2
Graph the linear inequality.x - y > -3
A. 
B. 
C. 
D. 