Solve the problem.At one college, GPAs are normally distributed with a mean of 2.9 and a standard deviation of 0.4. What percentage of students at the college have a GPA below 3.3?
A. 95%
B. 16%
C. 84%
D. 68%
Answer: C
Mathematics
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Use the rules of exponents to simplify. Write the answer with positive exponents. Assume that all variables represent positive values.x1/3 ? x2/3
A. x2/3 B. x2/9 C. x D. x-1
Mathematics
Calculate the circulation of the field F around the closed curve C.F = - 
x2yi - 
xy2j; curve C is r(t) = 5 cos ti + 5 sin tj, 0 ? t ? 2?
A. 0
B. - 
C. - 
D. - 
Mathematics
Graph the function.y = 
cot (x) 
A. 
B. 
C. 
D. 
Mathematics
Insert <, >, or = to form a true statement.0.19 
0.15
A. < B. > C. =
Mathematics