A ruby throated hummingbird beat its wings 159 times in 3 seconds how many times does the ruby-throated hummingbird beat its wings per second

What is the value of x in the equation x-2y=30, when y=15

Each batch of cupcake mix requires 1/3 of a cup of milk. According to the recipe, the batch can make 12 small cupcakes or 8 large cupcakes.

What property allows 3=x to be written as x=3

Complete the sentences below for the numbers - 153, 53, and 89. The number to the left of 0 is. The greatest number is. The number that is the closest to 0 is.

Sing acts are 5 min long and comedy acts are 3 min long. The show has 12 acts and last 50 min. How many singing acts and how many comedy acts are in the show?

jennas mom is making hair bows for the basketball team. it takes 39 inches of ribbon to make each bow. how many yards of ribbon will she need to make 9 bows?

Mandy is setting up for a reception. For the number of seats needed, she knows she can use either 8 seats at each table with none leftover or 10 seats at each table with none left over. Which is the least number of seats she is setting up? A. 40 B.

Supposed the population of deer in a region was 3,500 in the year 2000. since then population has grown by 3.5% annually.

How are common denominators and common multiples the same

What number increased by one half is equal to negative three eighths?