Use the 68-95-99.7 rule to solve the problem.At one college, GPA's are normally distributed with a mean of 3 and a standard deviation of 0.4. What percentage of students at the college have a GPA between 2.6 and 3.4?
A. 68%
B. 99.7%
C. 95%
D. 84%
Answer: A
Mathematics
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Solve the problem.Suppose S varies directly as the cubed root of T, and that S = 24 when T = 1. Find T when S = 96.
A. 64 B. 24 C. 1 D. 4
Mathematics
Determine if the complete graph represents a function that is even, odd, or neither.
A. even B. neither C. odd
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.(x - 5)2 + (y + 1)2 > 16(x - 5)2 + (y + 1)2 < 36
A. 
B. 
C. 
D. 
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.
x2 + 11xy + 12y2 + 4
y + 23 = 0
A. x = 
(2x' + y') and y = 
(x' - 2y')
B. x = 
(x' + 2y') and y = 
(2x' - y')
C. x = 
(2x' - y') and y = 
(x' + 2y')
D. x = 
(x' - 2y') and y = 
(2x' + y')
Mathematics