Use your calculator to solve the following. (1.0 x 109) (9.1 x 10-5) / (1.4 x 102)

here we need to solve the given value

here all above is given with 2 significant digits

so we need to give our final answer by rounding off in 2 significant digits

here we will first multiply the numerator

now we will perform the division

so the final answer will be 6.5 \times 10^2

trig 15.3 cos

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