Construct a frequency distribution for the data using 5 classes.
Use the following information to answer question, 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below.
3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
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Solve.A picture 16 inches by 21 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the border is 164 square inches?
A. 4.5 in B. 3 in C. 2 in D. 4 in
Factor the four-term polynomial by grouping.xy + 12x - 9y - 108
A. (x - 12)(y + 9) B. (y + 12)(x - 9) C. (x + 12)(y - 9) D. (y - 12)(x + 9)
Multiply. Simplify your answer.5
× 5 × 
A. 25
B. 25
C. 10
D. 16
Find the second-order partial derivative.Find 
when z = ex ln ?y?.
A. 
B. 
C. - 
D. - 