Calculate the volume in m3 and the surface area in m2 of a sphere with a radius of 7 meters

How many tenths are in four fifths

Can you calculate unit rate given larger quantities (ex. 6 apples for $3.60)

The circumference of a circle is doubled. By what factor is its area increased?

The elimination method works when the equations are in what form

Amir stands on a balcony and throws a ball to his dog, who is at ground level. The ball's height (in meters above the ground), 3 seconds after Amir threw it, is modeled by h (x) =

If you take a particular two digit number reverse its digits to make a second two digit number and add these two numbers together, their sum will be 121. What is the original number

There were 632 animals gathered at the river. A herd of 187 elephants and 266 zebras left the river area. How many animals were still at the river?

Use the distance formula to write an equation of the parabola. focus: (0,2) directrix:y=-2

Write 0.78 repeating as a fraction is simplest form,

Claire jogs around an oval track and is able to complete one lap in 5 minutes. If she jogs at the same pace for 42 minutes, how many laps would she be able to jog? Write an inequality and find the number of whole laps Claire completesm