What is the circumference of a circle when the diameter is 8 cm?

How can a scientific investigation be an adventure?

What is the perimeter for 3f+3f+8+8+2f-1

In a right triangle the length of a hypotenuse is c and the length of one leg is a, and the length of the other leg is b, what is the value of b, if a=2 (root of) 3 and c=2b

60 is 5 timesas great as k

In the metric system, the numbers 10, 100, 1,000, 10,000, and so on serve as

A teacher has a bag of 100 unit cubes. She gives an equal number of cubes to each of the 7 groups in her class. She gives each group as many cubes as she can. How many unit cubes are left over

Use red and yellow and a ten frame. show both addends. Draw to make a ten then write the new fact

Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease. y=3400 (1.97) ^x

What is a equivalent ratio to 6/25?

The revenue function for a production by a theatre group is R (t) = - 50t^2 + 300t where t is the ticket price in dollars. The cost function for the production is C (t) = 600-50t.