the age of rahul and harun is 5:7. After four years, Sum of their age is 56. What is their present age?

A population of 1000 bacteria is treated with medicine and begin to die 5% each hour. how can the bacteria population be determined after a number of hours, h?

What is 13 * 1 in a math problem

antiderivative of Find the most general antiderivative of the function. (Check your answer by differentiation. Use C for the constant of the Find the most general antiderivative of the function. (Check your answer by differentiation.

Mrs ameldos class has 5 students with blue eyes 7 with brown eyes 4 with hazel eyes and 4 with green eyes. Two students are selected at random. Whats the probability of two blue

A small airplane used 5 2/3 gallons of fuel to fly a 2 hour trip. how many gallons were used each hour?

Consider the region bounded by x2 + y2 = 64 with x ≥ 0, and y ≥ 0 . A solid is created so that the given region is its base and cross-sections perpendicular to the x-axis are squares.

Write and solve an equation for the relationship described below. Four times a number plus three is the same as five plus the number.

A kids skipping rope is 7ft long. How many ropes could I cut from a 10 yard long piece of rope?

How likely is it that you will land on a yellow space? A) certain B) impossible C) probable D) unlikely

The volleyball team sold 16 items on the first day of a bake sale, 28 items the second day, and 12 items the last day. There were 4 items left that had not been purchased. How many total items were for sale at the bake sale?