Solve the equation using the square root property.2(x + 7)2 + 12 = 52
A. {7 + 2
, 7 - 2
}
B. {-7 + 2
, -7 - 2
}
C. {-7 + 2
i, -7 - 2
i}
D. {7 + 2
i, 7 - 2
i}
Answer: B
Mathematics
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Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is 
where s is in feet. How long will it take the ball to fall 149 feet?
A. 2.0 sec B. 4.8 sec C. 2.2 sec D. 3.1 sec
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Tell which of the following types of regression is likely to give the most accurate model for the scatter plot shown: linear regression, quadratic regression, cubic regression, exponential regression, sinusoidal regression.
A. Linear regression B. Cubic regression C. Quadratic regression D. Exponential regression E. Sinusoidal regression
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Graph the function.y = 9
- 8
A. 
B. 
C. 
D. 
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