In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer computers in a school of 350 students?
A. About 126 students
B. About 70 students
C. About 63 students
D. About 36 students
Answer: A
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Find the average value of 
over the given region.
+ z2 over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 40
C. 
D. 
Use exponential regression to provide an approximate model for the following data. Round your answer to two decimal places. t 1.80 4.50 6.98 9.70 11.97 y 19.83 14.03 10.03 7.67 5.59?
A. ?
B. 
C. ?
D. ?
Find the second derivative.y = 6x4 - 6x2 + 4
A. 72x2 - 12x B. 24x2 - 12 C. 24x2 - 12x D. 72x2 - 12
Provide an appropriate response.Indicate True (T) or False (F) by each statement.(A) Every real number is a natural number.(B) An irrational number is not a real number.(C) Every natural number is an integer.(D) An integer is a rational number.
What will be an ideal response?