A maths help plz
August 24th, 2013
290 x 10 to d minus 5 + 29 + 10 to d minus 6 divide by 2
http://www.wolframalpha.com/
for all your needs.
what do you mean “to d”
d mean ( the ) eg 290 x 10 to the minus 5
U mean 2900-44-12=2844?
I’ve been over this topic like 50 times, I seriously do not understand how you’ve structured this question.
290 x 10 - 5 + 29 + 10 - 6 / 2
290 x 10 = 2900 - 5 + 29 + 10 - 6 / 2
6 / 2 = 3
2900 - 5 = 2895
2895 + 29 = 2924
2924 + 10 = 2934
2934 - 3 = 2931
A = 2931
Have to follow the Order of Operations with this problem:
http://blogs.edweek.org/teachers/coach_gs_teaching_tips/2011/01/math_teachers_please_excuse_dear_aunt_sally--forever.html
“To the” indicates a power here if I am not mistaken. I interpreted the question as:
( 290 x (10^(-5)) + 29 + (10^(-6)) ) / 2
= 1.4645 x 10^-3
but it could also be:
290 x (10^(-5)) + ( 29 + (10^(-6)) ) / 2
= 2.9145 x 10^-3
since the division operation could just be taken for the second term.
it would be easier if you wote ou the question by hand, then took a picture and uploaded it