Solve the problem.A standardized math test was given to 4000 students. The scores were normally distributed with a mean of 340 and a standard deviation of 60. How many students scored between 220 and 460?
A. 2720
B. 3800
C. 3992
D. 3900
Answer: B
Mathematics
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Evaluate the integral.
A. 
sin-1 
+ C
B. sin-1 
+ C
C. tan-1 
+ C
D. 
tan-1 
+ C
Mathematics
Use the integral test to determine whether the series converges.
A. converges B. diverges
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For the given equation, determine the values of a, b, and c, the direction in which the parabola opens, and the y-intercept.y = 8x2
A. 
B. 
C. 
D. 
Mathematics
Use venn daigram to illustrate the statement.
Mathematics