Determine whether the statement is true for n = 1, 2, 3, 4, and 5. Use the number of true statements as your answer.n2 + 2n + 1 is a perfect square.
A. 4
B. 2
C. 3
D. 5
Answer: D
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Solve the problem.The information in the chart below gives the salary of a person for the stated years. Model the data with a linear function using the points (1, 24,800) and 
Then use this function to predict the salary for the year 2008. 
A. $35,200 B. $35,180 C. $35,240 D. $35,220
Why does the computer meet the need in the following activity? ? Teaching a person to solve quadratic equations. ? __________ (easy to correct, repetition, tutorial)
What will be an ideal response?
The augmented matrix of a system of equations has been transformed to an equivalent matrix in row-echelon form. If the system is consistent, then give the solution. If it is not, then state that it is inconsistent.
A. (18 + 11z, -12 - 4z, z) B. (18 + 11z, -6 - 4z, z) C. (18 + 12z, -12 - 4z, z) D. Inconsistent
Write the series using summation notation.1 + 
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 