# Posts by ting

Total # Posts: 6

**math**

(C)108 240-[240*(1/3)+52]=108

*March 29, 2013*

**calculus**

Let f (x) =7x-5/x+3 . Find the open intervals on which f is concave up (down). Then determine the xcoordinates of all inflection points of f . 1. f is concave up on the intervals 2. f is concave down on the intervals 3. The inflection points occur at x =

*March 19, 2012*

**calculus**

Let f (x) = x3 ��3x2 +5x+2. Find the open intervals on which f is concave up (down). Then determine the x-coordinates of all inflection points of f . 1. f is concave up on the intervals 2. f is concave down on the intervals 3. The inflection points occur at x =

*March 19, 2012*

**science**

shrimp

*January 12, 2009*

**earth science**

how do chemical rocks form, are some types of limestone considered a chemical rock, and what mineral does rock salt crystalize from? thank you so much if you choose to answer. im so stumped.

*October 9, 2008*

**earth science**

how do chemical rocks form, are some types of limestone considered a chemical rock, and what mineral does rock salt crystalize from. thank you if you choose to answer. im so stumped.

*October 9, 2008*

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