The mass of the earth is about 6 × 10/\−2 times the mass of Neptune. The mass of the earth is about 6 × 10/\24 kg. What is the mass of Neptune? Give your answer in scientific notation.
6 × 1026 kg
1 × 10/\28 kg
1 × 10/\26 kg
6 × 10/\28 kg

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?