3 years ago

SOLVE EQUATION 20[7.510 exponent of -2]

Mathematics

2 answers:

BlackZzzverrR [31]3 years ago

7 0

20(7.5*10^-2)
the *10^-2 means we move the decimal of 7.5 2 places to the left
20(.075)
=1.5

scoundrel [369]3 years ago

4 0

1.5 You can either solve what's in the parentheses first and then multiply that by 20 OR you can distribute the 20 to both terms in the parentheses and then just solve.

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SOLVE EQUATION 20*[7.5*10 exponent of -2]

SOLVE EQUATION 20[7.510 exponent of -2]