Solve the equation by completing the square.p2 + 5p - 5 = 0
A. 
B. 
C. 
D. {-5 + 3
, -5 - 3
}
Answer: A
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List the intervals that the following integers, indicated as dots, do not fall into:?
–9
–4 –2
A.
–9 < n< –4, –4 < n
–2
B.
?n< –9, n> –2
C.
?–9 < n< –4, –4 < n< –2
D.
?n> –9 and n< –4, n> –4 and n< –2
E.
?n = –8, n = –3
Simplify the expression. Assume that all variables are positive when they appear.-8
- 9
A. -17
B. -19
C. 35
D. -35
Express the interval in set builder notation and graph the interval on a number line.[1, ?)
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Solve the problem.Helen Weller invested $13,000 in an account that pays 3% simple interest. How much additional money must be invested in an account that pays 6% simple interest so that the average return on the two investments amounts to 4%?
A. $13,000 B. $6500 C. $10,000 D. $9000