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

Angle A and Angle B are supplementary angles. The ratio of the measure of Angle A to the measure of Angle B is 5:4. Find the measures of Angle A and Angle B.

Of the 190 students in an elementary school, 57 students had perfect attendance during the second semester. What percent attendance that semester

0.1212 as a fraction

To determine the area of a rectangle, one strategy is to split the rectangle into smaller pieces, and determine the smaller areas first. Explain how this strategy relates to binomial multiplication.

What unit can you use to find the mass of a bowling ball?

An investment of d dollars at k percent simple annual interest yields $600 interest over a 2-year period. In terms of d, what dollar amount invested at the same rate will yield $2,400 interest over a 3-year period? A. (2d) / 3 B. (3d) / 4 C.

A bag contains 2 steel balls and 5 brass balls. The total weight is 13 pounds. If 2 steel balls are added and 2 brass balls are removed, the weight decreases to 12 pounds. How much does each kind of ball weigh?

A juice shop needed 360 oranges to make 40 L of fresh-squeezed juice. How many oranges would be needed to make 60 L of fresh-squeezed juice?

5) 6 (5a - 2) < 108 -1 0 1 2 3 4 5 6 7 8 9

What is x + 8 =.5?