Solve the quadratic equation using the square root property. Express imaginary solutions in a + bi form.(x - 7)2 = -1
A. {±7i}
B. {i ± 7}
C. {7 ± i}
D. {± i
}
Answer: C
Mathematics
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
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Evaluate the integral.
A. 
- 
B. - 
C. 
- 
D. 
- 
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Provide an appropriate response.A star is 5.1 light years from the earth. If 1 light year is 9.45 × 1012 km, how many kilometers from earth is the star? Write answer in scientific notation.
What will be an ideal response?
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Identify and graph the polar equation.r = 4? 
A. 
logarithmic spiral
B. 
logarithmic spiral
C. 
logarithmic spiral
D. 
logarithmic spiral
Mathematics