Find the indicated sum.-3 + 1 + 5 + 9 + 13 + . . . + (4n - 7)
A. n(2n + 5)
B. n(2n - 5)
C. n(4n - 7)
D. n(4n + 7)
Answer: B
Mathematics
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Simplify the expression. If any variables exist, assume that they are positive.
+ 
A. 5
B. 6.5
C. 
D. 13
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Write the equation either in the form (y - k)2 = a(x - h) or (x - h)2 = a(y - k).49y2 + 14y - 41 = 5x
A. 
2 = 
B. 
2 = 
C. 
2 = 
D. 
2 = 
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Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 
= 
A. 
B. 
C. 
D. 
Mathematics