Perform the operation indicated. Simplify. + 

A.
B.
C.
D.


Answer: D

Mathematics

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Use the given transformation to evaluate the integral.   Rwhere R is the parallelogram bounded by the lines    

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A. 17
B.
C.
D. 13

Mathematics

Solve the problem. Find the magnitude of the torque in foot-pounds at point P for the following lever: = 10 in. and  = 5 lb

A.  ft-lb
B.  ft-lb
C. -  ft-lb
D.  ft-lb

Mathematics

Evaluate the integral.

A.  + C
B.  + C
C.   ln + C
D.  + C

Mathematics

E = 12 V, R1 = 5.6 Kê, R2 = 4.7 Kê, R3 = 3.3 Kê, R4 = 5.1 Kê, and RL = 1.2 Kê. Find the value of IL.


a. 2.69 mA
b. 2.35 mA
c. 1.89 mA
d. 1.49 mA
e. 0.31 mA

Mathematics