Question%0D%0AMercury is 5.8×107%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A km from the sun. Neptune is 4.5×1010%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A km from the sun. How much further is Neptune from the sun than Mercury?(1 point)%0D%0AResponses%0D%0A%0D%0ASubtract the distances by getting the same power of 10: (4.5×1010)−(5.8×107) =(4.5×1010)−(0.0058×1010)=4.49×1010%0D%0A(%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A−%0D%0A(%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A)%0D%0A %0D%0A=%0D%0A(%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A−%0D%0A(%0D%0A0.0058%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A=%0D%0A4.49%0D%0A×%0D%0A10%0D%0A10%0D%0A km%0D%0ASubtract the distances by getting the same power of 10: (4.5×1010)−(5.8×107) =(4.5×1010)−(0.0058×1010)=4.49×1010%0D%0A(%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A−%0D%0A(%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A)%0D%0A %0D%0A=%0D%0A(%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A−%0D%0A(%0D%0A0.0058%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A=%0D%0A4.49%0D%0A×%0D%0A10%0D%0A10%0D%0A km%0D%0A%0D%0AMultiply the distances: (5.8×107)⋅(4.5×1010) = (5.8×4.5)⋅(107+10)=26.1×1017=2.61×1018%0D%0A(%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A)%0D%0A⋅%0D%0A(%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A %0D%0A=%0D%0A %0D%0A(%0D%0A5.8%0D%0A×%0D%0A4.5%0D%0A)%0D%0A⋅%0D%0A(%0D%0A10%0D%0A7%0D%0A+%0D%0A10%0D%0A)%0D%0A=%0D%0A26.1%0D%0A×%0D%0A10%0D%0A17%0D%0A=%0D%0A2.61%0D%0A×%0D%0A10%0D%0A18%0D%0A km%0D%0AMultiply the distances: (5.8×107)⋅(4.5×1010) = (5.8×4.5)⋅(107+10)=26.1×1017=2.61×1018%0D%0A(%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A)%0D%0A⋅%0D%0A(%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A %0D%0A=%0D%0A %0D%0A(%0D%0A5.8%0D%0A×%0D%0A4.5%0D%0A)%0D%0A⋅%0D%0A(%0D%0A10%0D%0A7%0D%0A+%0D%0A10%0D%0A)%0D%0A=%0D%0A26.1%0D%0A×%0D%0A10%0D%0A17%0D%0A=%0D%0A2.61%0D%0A×%0D%0A10%0D%0A18%0D%0A km%0D%0A%0D%0ADivide the distances: 4.5×10105.8×107=0.78×103 =7.8×102%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A=%0D%0A0.78%0D%0A×%0D%0A10%0D%0A3%0D%0A %0D%0A=%0D%0A7.8%0D%0A×%0D%0A10%0D%0A2%0D%0A km%0D%0ADivide the distances: 4.5×10105.8×107=0.78×103 =7.8×102%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A=%0D%0A0.78%0D%0A×%0D%0A10%0D%0A3%0D%0A %0D%0A=%0D%0A7.8%0D%0A×%0D%0A10%0D%0A2%0D%0A km%0D%0A%0D%0AAdd the distances together: (5.8×107)+(4.5×1010) = 10.3×1017=1.03×1018%0D%0A(%0D%0A5.8%0D%0A×%0D%0A10%0D%0A7%0D%0A)%0D%0A+%0D%0A(%0D%0A4.5%0D%0A×%0D%0A10%0D%0A10%0D%0A)%0D%0A %0D%0A=%0D%0A %0D%0A10.3%0D%0A×%0D%0A10%0D%0A17%0D%0A=%0D%0A1.03%0D%0A×%0D%0A10%0D%0A18%0D%0A km
