Find the indicated quantity.a1, when d = -2 and a29 = -44
A. 10
B. 12
C. 8
D. -2
Answer: B
Mathematics
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Find parametric equations for the line described below.The line through the point P(3, 4, -5) parallel to the vector 
A. x = -4t - 3, y = 3t - 4, z = -5t + 5 B. x = -4t+ 3, y = -3t + 4, z = 5t - 5 C. x = 4t - 3, y = -3t - 4, z = -5t + 5 D. x = 4t + 3, y = -3t + 4, z = -5t - 5
Mathematics
A function shows constant percentage growth. Which of the following may be the graph of this function? ?
A. ?
B. ?
C. ?
D. ?
Mathematics
Evaluate the square root if possible. If the square root is irrational, write the approximate value rounded to two decimal places. If the square root is not a real number, so state.
A. 9 B. not a real number C. -9 D. -81
Mathematics
Tell whether or not the rational expressions are equivalent.
, 
A. No B. Yes
Mathematics