Find the matrix product, if possible.

A.

B.

C.

D.


Answer: D

Mathematics

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: none; minimum:    at  
B. Maximum: none; minimum:    at  
C. Maximum: none; minimum:    at  
D. Maximum: none; minimum:    at  

Mathematics

Use the Trapezoidal Rule with n = 4 steps to estimate the integral.

A. -  ?
B. -  ?
C. -(1 + ) ?
D. -  ?

Mathematics

Express the relation S as a set of ordered pairs.  

A. S = {(0.3, 4), (1.3, 5), (2.3, 6), (3.3, 7), (4.3, 8)} B. S = {(2008, 0.3), (2009, 1.3), (2010 , 2.3), (2011, 2.8), (2012, 3.3)} C. S = {(0.3, 2008), (1.3, 2009), (2.3, 2010), (2.8, 2011), (3.3, 2012)} D. S = {(4, 0.3), (5, 1.3), (6, 2.3), (7, 3.3), (8, 4.3)}

Mathematics

Use a calculator to approximate the natural logarithm to four decimal places.ln 101

A. 2.0043 B. 37.2694 C. 0.2160 D. 4.6151

Mathematics