Mathematics, 18.10.2019 06:50, Killion2022

# D. when adding two numbers, such as 123 and 423, care is taken to first line them up and then add like digits. how does expanding this expression to [(1 × 102) + (2 × 101) + (3 × 100)] + [(4 × 102) + (2 × 101) + (3 × 100)] make the operation more like a polynomial addition problem?

Answers: 2

Mathematics, 21.06.2019 13:30, coleman4405

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Answers: 3

Mathematics, 21.06.2019 23:00, mindofnyny

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

Answers: 3

D. when adding two numbers, such as 123 and 423, care is taken to first line them up and then add li...

Biology, 13.02.2020 23:28