Mark wants to find the area of a circle with a diameter of 8 cm. Which expressions can he use to find the area of the circle in square centimeters? Choose all the correct answers. (Select true or false) A 24π

B 8π

C 4×4π

D 82π

E 42 π

The chart below shows the distribution of weeds in yard

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable