Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

What is the value of the expression? 2 to the 3rd power + 5 to the 2nd power need to be solved please

OpenStudy (anonymous):

i would put it as it's typed but i don't have the keys to do the power in the upper corner lol

OpenStudy (anonymous):

\[2^{3}+5^{2}\] like that?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

@Ajax

OpenStudy (anonymous):

@sidsiddhartha please help me :(

OpenStudy (mokeira):

what is \[2^{3}?\]

OpenStudy (mokeira):

what is \[5^{2}?\]

OpenStudy (anonymous):

add them

OpenStudy (anonymous):

5x5+2x2x2=

OpenStudy (mokeira):

\[2^{3}=8\] \[5^{2}=25\] 8+25=

OpenStudy (anonymous):

do i multiply them like 5x2 then get both the answers then add the answers together?

OpenStudy (anonymous):

first you have to do the exponent

OpenStudy (mokeira):

2 cubed is like 2x2x2 5squared is like 5x5 so (2x2x2)+(5x5)

OpenStudy (anonymous):

\[5^{2}\] is 5x5=25

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

do you get it now?

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

so the answer is 33

OpenStudy (anonymous):

yep

OpenStudy (dumbcow):

you know your computer has a calculator to do these computations or there are lots of online calculators ...

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!