9. A table tennis ball has a diameter of 4 cm. There are 6 table tennis balls stacked on top of one another in a cylinder that has the same diameter as the table tennis balls. The table tennis balls reach the top and bottom of
the cylinder. How much volume is left inside the cylinder when the container is full? (Hint: Find the volume
of the empty space of the cylinder, not occupied by the tennis balls) (6 marks)

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1