Solve.A student scored 71, 80, and 96 on three algebra tests. What must he score on the fourth test in order to have an average grade of at least 85?
A. 82
B. 29
C. 62
D. 93
Answer: D
Mathematics
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Mathematics
Solve the inequality, then graph the solution.6 ? 
? 9
A. 
 ? |  |
B.
 ? |  |
C.
, 
-  |  |
D.
-  |  |
Mathematics
Solve by completing the square.3x2 - 11x - 9 = x2 + 6x - x(x + 1) + 1
A. 
B. 
C. 
D. 
Mathematics
Find the indicated function value if it exists. If it does not exist, state this.For f(x) = 
, find f(-62).
A. Does not exist B. -5 C. 5 D. 4
Mathematics