Use common or natural logarithms to solve the exponential equation symbolically.x = 16

A. x = 
B. x = - 
C. x = ln 8
D. x = ln 


Answer: B

Mathematics

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Solve the exponential equation.32x = 314.2

A. 21.3 B. -7.1 C. 7.1 D. 3

Mathematics

Find the arc length parameter along the curve from the point where t = 0 by evaluating r(t) = (etcos t)i + (etsin t)j + 5etk

A. 3et - 
B. et - 
C. et - 3
D. 3tet - 3

Mathematics

Match the function with its graph.f(x) = log3 3x

A.

B.

C.

D.

Mathematics

Wood deposits recovered from an archeological site contain 24% of the carbon 14 they originally contained. How long ago did the tree from which the wood was obtained die? Hint: the decay constant k for carbon 14 is equal to 0.00012. ?

A. The tree died 11,893 year(s) ago. B. The tree died 13,425 year(s) ago. C. The tree died 8,437 year(s) ago. D. The tree died 10,770 year(s) ago.

Mathematics