There are 5 bacteria in a petri dish at the start of an experiment. This type of bacteria doubles every 20 minutes.

Find the number of bacteria after 4 hours.

40

10,240

20,480

40,960

What is - 2.1 * 1 = - 2.1

17.0027992+z = 35.0780212 I need to solve for z

Wonton set his watch 8seconds behind, and it falls behind another 1 second everyday. How far behind is wontons watch if he last set it 26 days ago

Two sides of a triangle are lengths of 7 and 15 units. Write an inequality for the possible lengths of the third side x

Consider the cylinder with a volume of 132π cm3. A cylinder with volume of 132 pi centimetres cubed. What is the volume of a cone with the same radius and height as the cylinder?

The areas of two similar octagons are 112 in.² and 63 in.². What is the ratio (larger to smaller) of their perimeters? 16/3 4/9 16/9 4/3,

Write (-2,5) and (0,8) linear equation in slope intercept form

What is the x-coordinate of the solution for the system of equations? {y-x=9 {10+2x=-2 Enter your answer in the box. x =

Jenny Ann gig have diffrent numbers of pennies each girl has between 10 and 40

A school dance committee is made up of 2 freshman, 6 sophomores, 3 juniors, and 2 seniors. How many ways are there to sit the committee in a row at a meeting if the students must sit together by grade?