Use n = 4 to approximate the value of the integral by the trapezoidal rule.
A. 44
B. 
C. 30
D. 22
Answer: D
Mathematics
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If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.
, 
, 
, 
A. 
B. - 
C. 2
D. Not geometric
Mathematics
Find the limit, if it exists. 
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Provide an appropriate response.Fill in the blank to complete the statement. Two matrices are equal if they have the same ? and if all corresponding elements are equal.
A. augmented matrix B. determinant C. dimension D. entry
Mathematics
Solve using any appropriate method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.7x + 2y = 9-8 + 2y = -7x
A. (7, 2)
B. (1, 1)
C. 
D. No solution
Mathematics