Solve the problem.The charge q (in coulombs) delivered by a current i (in amperes) is given by  where t is the time (in seconds). A damped-out periodic wave form has current given by  Find a formula for the charge delivered over time t.

A.  + C
B.  + C
C.  + C
D.  + C


Answer: B

Mathematics

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Solve the problem.Plutonium has a decay rate of 0.003% per year. Suppose that a nuclear accident causes plutonium to be released into the atmosphere each year perpetually at the rate of 2 lb per year. What is the limiting value of the radioactive buildup? Round to the nearest pound.

A. 666,667 lb B. 6667 lb C. 667 lb D. 66,667 lb

Mathematics

Add a constant term to the expression to make it a perfect square.x2 - ax

A.
B. - 
C.
D. - 

Mathematics

Establish the identity.ln = ln

What will be an ideal response?

Mathematics

Solve the problem. Write the probability in simplest form.A 6-sided die is rolled. What is the probability of rolling a number less than 6?

A. 1
B.  
C.  
D.  

Mathematics