second derivative

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the derivative of the derivative of a function: Acceleration is the second derivative of distance with respect to time.

QUIZZES

Apostrophes can be tricky; prove you know the difference between it’s and its in this crafty quiz!

Question 1 of 12

On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.

Gunshots rang out in Paris this morning on a second day of deadly violence that has stunned the French capital.
France Mourns—and Hunts|Nico Hines, Christopher Dickey|January 8, 2015|DAILY BEAST
And as he adjusted to this change in circumstances, he screamed at himself a second time: Wait!
Powerful Congressman Writes About ‘Fleshy Breasts’|Asawin Suebsaeng|January 7, 2015|DAILY BEAST
A second document was titled: “Gambia Reborn: A Charter for Transition from Dictatorship to Democracy and Development.”
The Shadowy U.S. Veteran Who Tried to Overthrow a Country|Jacob Siegel|January 6, 2015|DAILY BEAST
If 29 vote for someone else, the race for speaker goes to a second ballot for the first time in almost 100 years.
Kamikaze Congress Prepares to Strike Boehner|Ben Jacobs|January 6, 2015|DAILY BEAST

At least 29 fellow Republicans must vote against Boehner for a second ballot to be reached, and that seems very unlikely.
The YOLO Caucus' New Cry for Attention|Ben Jacobs|January 4, 2015|DAILY BEAST
In treble, second and fourth, the first change is a dodge behind; and the second time the treble leads, there's a double Bob.
Tintinnalogia, or, the Art of Ringing|Richard Duckworth and Fabian Stedman
On his head was the second-hand hat of some parvenu's coachman, gold lace, cockade and all.
The Pit Town Coronet, Volume I (of 3)|Charles James Wills
The beauty, the mystery,—this fierce sunshine or something—stir——' She hesitated for a fraction of a second.
The Wave|Algernon Blackwood
Roman Pane who accompanied Columbus on his second voyage alludes to another method of using the herb.
Tobacco; Its History, Varieties, Culture, Manufacture and Commerce|E. R. Billings.
He set down as the second the golden rule, “Whatsoever ye would that men should do unto you, do ye even so to them.”
The Giant of the North|R.M. Ballantyne