Dexter

2.8K posts

Dexter

Dexter

@dlmackie

12+ Years Founder, https://t.co/ZqHROdHDfI | Dartmouth Alumnus | Math Guy | Starkrimson Pears

Washington, DC เข้าร่วม Temmuz 2009
679 กำลังติดตาม389 ผู้ติดตาม
ทวีตที่ปักหมุด
Dexter
Dexter@dlmackie·
Coach Dexter founded Algebrility out of an abundance of enjoyment for teaching mathematics to students of all ages and learning differences. A career that began with volunteering as a tutor in the District of Columbia has soared… See more at algebrility.com
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Wimbledon
Wimbledon@Wimbledon·
Back together, at Wimbledon 💚💜 Serena and Venus Williams will compete in the Ladies’ Doubles at The Championships 2026
Wimbledon tweet media
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Elf
Elf@yElff_·
🚨𝑰 𝑭𝑬𝑨𝑻𝑼𝑹𝑬𝑫 𝑰𝑵 𝑻𝑯𝑬 𝑵𝑬𝑾 𝒀𝑶𝑹𝑲 𝑻𝑰𝑴𝑬𝑺 🚨 Alright boys a new @nytimes article just released about prediction market arbitrage and I was interviewed ✅ I tried to paint a good picture about the world of arbitrage and give credit to the softwares and apps I use. Link 👇 to the full article let me know what you boys think 👇👇
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Xavier Smith
Xavier Smith@xaviersmithIII·
Ya love to see it 🤝
Xavier Smith tweet media
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Dexter
Dexter@dlmackie·
@NotTheMormon1 I immediately imagine you in London, Seoul, or…Tokyo.
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Joseph Smith
Joseph Smith@NotTheMormon1·
A SEVENTH friend is leaving America! I think it’s my time.
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Merriam-Webster
Merriam-Webster@MerriamWebster·
Something interesting you might not have realized: A number of words in English are NOUNS when you stress the FIRST syllable... But VERBS when you stress the SECOND syllable. -SUSpect/susPECT -CONflict/conFLICT -PROtest/proTEST -CONvert/conVERT
Guinness World Records@GWR

we record records

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Vincent
Vincent@Biofrostlol·
From dropping out of university, to pro gaming, to community college, to getting accepted to Stanford...I still don't believe it. PLEASE take this as a sign to chase your dreams. You are not too old, and you are not behind.
Vincent tweet media
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Cʜᴜᴄᴋ ᴅᴏᴜɢʟᴀs ✪
Cʜᴜᴄᴋ ᴅᴏᴜɢʟᴀs ✪@ChuckDouglas_·
Hailey Baptiste is a professional tennis player born and raised in Washington, D.C.. She grew up near the Rock Creek Park Tennis Center, began playing at age four, and trained at the Junior Tennis Champions Center in College Park, Maryland. Baptiste just beat the No. 1 ranked women's tennis player in the world, Aryna Sabalenka! #DMVPride @JTCCtennis
The Tennis Letter@TheTennisLetter

THE MOMENT HAILEY BAPTISTE BEAT ARYNA SABALENKA IN MADRID Utterly unreal 6 match points saved against the world #1 and defending champion She will reach a new career high ranking of #24, & she could go even higher Look at that reaction 100% heart 🇺🇸🥹

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Dexter
Dexter@dlmackie·
@NotTheMormon1 Lol wait, we did? If so, I totally forgot about it. Besides, I’m an old forgiving man now.
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Dexter
Dexter@dlmackie·
Never laughed so much in my life
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Dexter
Dexter@dlmackie·
🧠 🤯
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Cory Levy
Cory Levy@cory·
this is pretty cool some MIT students turned a building into a giant playable game of Tetris on Saturday at midnight rigged each window with LEDs MIT students are on a diff level
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Daniel Steinberg Singer
Daniel Steinberg Singer@DanielSingerS·
@stevehou If by real you mean he posted it to his account, yes. But he definitely didn't write it, uses several words he never says.
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Steve Hou
Steve Hou@stevehou·
Well apparently it’s real. So I guess Happy Easter everyone?
Steve Hou tweet media
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NRM84
NRM84@Mappy6984·
This is how i leaned.. teachers and the state are doing too much now a days
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Dexter
Dexter@dlmackie·
It's an algorithm (for getting the answer). Terrible for teaching math if it's being used to replace reasoning.
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Mubadala DC Open
Mubadala DC Open@mubadaladcopen·
HISTORY IN MIAMI 🙌 @FTiafoe & @savvy_bap are putting the DMV in the spotlight together 👏
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Dexter
Dexter@dlmackie·
@razlol Welcome back, Raz. Thank you for your service.
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Barento
Barento@razlol·
Back home 👏🏾 NACL STARTS IN 3 DAYS LCS IS BACK NEXT WEEK (Apr 4th) (I’ll start streaming again tomorrow) 🫶🏾
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ค้นพบ

@yElff_ @nytimes @xaviersmithIII @NotTheMormon1 @JTCCtennis @DanielSingerS @stevehou @elonmusk