9 Gregory thinks - 6.9 is not a rational number because it is not a

fraction. Is Gregory correct? Explain how you know.

The volume of a drop of a certain liquid 0.000047 liter write the volume of the drop of liquid in scientific notation

Janet and 2 friends went to see a moive the ticket prices were 4.00 each for the 3 friebds 6.50 for adults how much did janet and her friends pay in al? how much less dud their tickets than 3 adult tickets?

System of equations y=2x-3 x+y=18

Jack's sister is coming to visit him and parks in the hospital car park. The bar chart below shows some information about the cars parked in the car park. How many more white than silver cars are parked in the hospital car park?

Calculate the volume of a sphere where the radius is 9 meters

Identify the center and radius of a circle with aquation (x+9) ^2 + (y+6) ^2=9

Write a word problem for the equation: 1/2 x 2/3 = X

After the game the coach bought 9 chicken meals for 5 dollars each and 15 burger meals for 6 dollars each. What percent of the total amount the coach spent was used for the chicken meals?

160% of 240 is what number

6 years ago, Luther won some money in the lottery and put it in a bank account that earns 8% interest compounded monthly. If Luther currently has $6,000.00 in the bank account, how much interest has he earned?