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#1 Help Me ! » math » 2018-02-13 16:13:31

alext
Replies: 1

Find all x for which

Express your answer in interval notation.

#2 Help Me ! » Math » 2018-02-13 15:13:28

alext
Replies: 1

For what value $k$ is the following function continuous at

#3 Help Me ! » Pls Help Ty » 2017-05-16 17:20:38

alext
Replies: 1

In triangle ABC, the medians AD,BE, and CF concur at centroid G.
(a) Prove that AD < (AB + AC)/2.

(b) Let P=AB+AC+BC be the perimeter of triangle ABC. Prove that 3P/4 < +AD+BE+CF < P

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