Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 7x + 3 = 0
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response. In the relationship of 49 is 35% of 140, which value is the portion?
A. 140 B. 100% C. 49 D. 35%
Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = 4(x2 + 3)(x + 5)2
A. -3, multiplicity 1, crosses the x-axis; -5, multiplicity 2, touches the x-axis and turns around. B. -3, multiplicity 1, crosses the x-axis; -5, multiplicity 2, crosses the x-axis C. -5, multiplicity 2, touches the x-axis and turns around D. -5, multiplicity 2, crosses the x-axis
Find the nth term {an} of the geometric sequence. When given, r is the common ratio.3, - 
, 
, - 
, 
, ...
A. an = 3 ? 
n-1
B. an = 3 ? 
n + 1
C. an = 3 ? 
n
D. an = 3 ? 
n-1
Solve.The president of a certain university receives a salary three times the salary of one of the department heads. The total of the two salaries is $180,000. Determine the salaries.
A. president's salary = $13,500; department head's salary = $4500 B. president's salary = $90,000; department head's salary = $45,000 C. president's salary = $135,000; department head's salary = $45,000 D. president's salary = $45,000; department head's salary = $135,000