Find the moment or center of mass of the wire, as indicated.Find the center of mass of a wire that lies along the semicircle y =
if the density of the wire is 
A. =
?,
=
?
B. = 0,
=
?
C. =
?,
=
?
D. = 0,
=
?
Answer: D
Mathematics
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Solve the initial value problem and leave the solution in implicit form.y'(x) =
, y(20) = 1
A. (y + 8)3/2 =
(x - 4)3/2 - 37
B. (y + 8)3/2 = (x - 4)3/2 + 7
C. =
- 1
D. (y + 8)3/2 = (x - 4)3/2 - 37
Mathematics
Provide an appropriate response.Use a property of logarithms to evaluate log3329.
A.
B. 29
C.
D. 3
Mathematics
Find the product AB, if possible.A = , B =
A.
B.
C. AB is not defined.
D.
Mathematics
Solve the system by elimination. 7x + 3y = -6714x = -69 - 6y
A. {(-7, -6)} B. {(2, 4)} C. {(-7, 4)} D. ?
Mathematics