Answer:

Step-by-step explanation:
Expand the brackets by multiplying each term in the bracket by the expression outside the bracket:

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Gather like terms and combine:
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Add 14 to each side of the equation:
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Divide both sides by 8:
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89.890 Is what I would think it would be. Hope it helped.
Answer:
0.02 or 2% = Beta
Step-by-step explanation:
Given that,
Risk-free rate = 7 percent
Expected return on the market = 10 percent
Expected return on Security J = 13 percent
Therefore, the beta of Security J is calculated as follows;
Expected return on Security J = Risk-free rate + Beta (Expected return on the market - Risk-free rate)
13 percent = 7 percent + Beta (10 percent - 7 percent)
0.13 - 0.07 = 0.03 Beta
0.06 = 0.03 Beta
0.06 ÷ 0.03 = Beta
0.02 or 2% = Beta
A^2+b^2+=C^2 so it would be 9.43 Or C none of the choices are correct