Math 8 U7 Post Review

• 3/8
• 4/9
• 8/27
• 5/12

• 225
• 15
• 75
• 2250

A certain star was found to be 5 000 000 000 000 light years away from Earth. Which value is its equivalent in scientific notation?

• 5.0 x 10^12
• 5.0 x 10^(-11)

• 5.0 x 10^10
• 5.0 x 10^(-12)

• 767300

• -767300

• 0.00007673
• 0.000007673

• 1.0 x 10^18
• 1.0 x 10^15
• 1.0 x 10^17
• 2.5 x 10^16

• 7x10^11

• 9x10^11

• 4x10^11

• 3x10^11

• 2.0
• 1.5
• 3.5
• 2.5