The time required to double the amount of an investment at an interest rate r compounded continuously is given by  figure 1.png)
. Find the time required to double an investment at 4%, 5%, and 6%.
What will be an ideal response?
17.3 yr, 13.9 yr, 11.6 yr
Mathematics
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Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x7 cos ?x
A. 
B. 
C. 
D. 
Mathematics
Find the quotient 
of the complex numbers. Leave answer in polar form.z1 = 5(cos 200° + i sin 200°)z2 = 4(cos 50° + i sin 50°)
A. 
(cos 250° + i sin 250°)
B. 
(cos 150° - i sin 150°)
C. 
(sin 150° + i cos 150°)
D. 
(cos 150° + i sin 150°)
Mathematics
Is the set a function?
?
?
Answer yes or no.
What will be an ideal response?
Mathematics
Determine the constant term that must be added to the expression to make it a perfect square.x2 - 13x
A. 
B. 
C. 
D. 
Mathematics