84 = {(9x-20) + (3x -8)} /2
7+2*5+4*8-5
x9 x x10
Given that f(t)=−5t−1 , find the root mean square of f(t) in the interval 1<t<9, correct to two decimal places.
(2x squared+6x+9)(x squared-4x-3)
3a=2b=-1 and a+b==0
6.02% of (961.99+587.99)+(11.06)2 = ?% of 1249.99 - 14.02×8.99
Shaima counts in step of 0.3, 0.6 she continues to find 4*0.3 what is her answer
https://t.me/c/1422396650/3395
1/2+1/4 ×
