Use the statistical display to answer the question.The midterm test scores for the seventh-period typing class are shown below on a dot plot. 
What is the most frequent score?
A. 98
B. 56
C. 83
D. 89
Answer: D
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
At one high school, students can run the 100-yard dash in a mean of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Rounding to the nearest tenth of a percent as necessary, find the percent of times that are:Greater than 13.4 seconds
A. 97.5% B. 98% C. 84% D. 2.5%
Mathematics
A vector v has initial point P and terminal point Q. Graph 
and write 
as 
P = (-5, -2), Q = (7, 8)
A. 
B. 
C. 
D. 
Mathematics
Give the coordinates of the points shown on the graph. 
A. G = (4, -4), H = (2, -5) B. G = (4, 2), H = (-4, 2) C. G = (4, -4), H = (-5, 2) D. G = (-4, 4), H = (2, -5)
Mathematics