What is 389/1000 converted into a decimal

What is the value of α 1/2 a + (-7) + 1/2a = 1/3

The ratio of side lengths for two similar cubes is į. Determine the ratios for each of the following. Show your work or explain how you got your answers. a.

What is the travel time? depart 3:30 am mst arrive 5:40 pm est?

How to draw a diagram that shows 1/5 times 30 equals 6

A recipe uses 800 grams of nuts with 160 grams of butter. If you only have 500 grams of nuts. How many grams of butter should you use to match the proportion of the recipe?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.