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