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.2 blocks north of her corner
A. 0.0078
B. 0.1208
C. 0.1934
D. 0.0002
Answer: C
Mathematics
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Factor, if possible.64p3 + 1
A. (4p + 1)(16p2 - 4p + 1) B. (64p + 1)(p2 - 4p + 1) C. (4p - 1)(16p2 + 4p + 1) D. (4p + 1)(16p2 + 1)
Mathematics
Solve the equation.10 + 4p = 8
A. p = - 
B. p = 
C. p = 
D. p = 
Mathematics
Find all the complex roots. Write the answer in the indicated form.The complex cube roots of -8 (rectangular form)
A. -2, 1 + 
i, -1 - 
i
B. -2, -1 - 
i, 1 - 
i
C. -2, 1 + 
i, 1 - 
i
D. -2, -1 + 
i, -1 - 
i
Mathematics
Simplify the expression.1 + 9(x + 7y)
A. 1 + 63xy B. 10x + 7y C. 1 + 9x + 7y D. 1 + 9x + 63y
Mathematics