Sh Lim
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Hi, can someone help me wif this qn? TIA

Replies 6
Xavier Sng

6 years ago
Sh Lim

Thank u.

6 years ago
Xavier Sng

Happy to help. Regards

6 years ago
Izam Marwasi

Guess and Check approach

6 years ago
Hariani Salleh

6 years ago
Sh Lim

Thanks

6 years ago

Bryan Lee Shi Yang
Asked 9 years ago

SG chevron_right chevron_right

Consider all the positive integers up to 10000000000 in which every digit is 0 or 2. What is the total number of 0s among their digits?

Replies 8
Xavier Sng

6 years ago
Xavier Sng

6 years ago
Bryan Lee Shi Yang

Sorry.... I do not know that :/

6 years ago
Xavier Sng

Please don't feel that way, Bryan. You are a hard-working chap, and I like that. Keep up the good work.

6 years ago
Xavier Sng

6 years ago
Bryan Lee Shi Yang

Hi Xavier, can we just discuss the secondary/primary-like questions by using Messenger?

6 years ago
Xavier Sng

6 years ago
Xavier Sng

Sure not a problem Bryan.

6 years ago
Xavier Sng

Please don't feel that way, Bryan. You are a hard-working chap, and I like that. Keep up the good work.

6 years ago

Bryan Lee Shi Yang
Asked 9 years ago

SG chevron_right Secondary 4 chevron_right Statistics and Probability

If anybody can help, TIA. I need kind souls to save me from these questions!

Replies 4
Bryan Lee Shi Yang

6 years ago
Bryan Lee Shi Yang

6 years ago
Bryan Lee Shi Yang

Sorry please just solve question 3

6 years ago
Bryan Lee Shi Yang

Sorry , all solved! :)

6 years ago

Bryan Lee Shi Yang
Asked 9 years ago

SG chevron_right chevron_right

Replies 1
Bryan Lee Shi Yang

6 years ago

Bryan Lee Shi Yang
Asked 9 years ago

SG chevron_right chevron_right

If you commit crimes 90 times, you will be caught 45 times because sin90=cot45. By the way,can someone help me with these problems??

Replies 1
Bryan Lee Shi Yang

Source from: IWYMIC 2015

6 years ago

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