The dance instructor wants 13 of the recital costumes to be yellow and the rest blue.

Which ratio compares yellow costumes to blue costumes?

a. 2 to 3

b. 1 to 4

c. 1 to 2

d. 3 to 1

Put these in order of size smallest first 0.8 30% 3/5

For what value of x will the function f (x) = - 3 (x - 10) (x - 4) have a maximum value? Find the maximum value.

Find the product. (3a^4 + 4) ^2

Jernai can complete her algebra 1 final project in 4 hours. Recently she was under a tight deadline, so she and daniela worked together to complete the project in 2.4 hours. How many hours would it take daniela to complete the project on her own?

The length of a rectangle is 5 m greater than the width. The perimeter is 150 m. find the width

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.