Write the corresponding augmented matrix for the system.
A. 
B. 
C. 
D. 
Answer: B
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Construct the indicated reflection.The reflection of the given triangle about line y
What will be an ideal response?
In the diagram
(a) The pair ?3 and ?5 are _______________________
(b) The pair ?1 and ?7 are _______________________
(c) The pair ?3 and ?6 are _______________________
(e) The pair ?1 and ?8 are _______________________
(e) The pair ?4 and ?8 are _______________________
Solve the problem.How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the function A(t) = 750e-0.144t, where t is the time in years? Round to the nearest hundredth year.
A. 50.79 yr B. 4.81 yr C. 108.00 yr D. 45.97 yr