szalla95 szalla95

10-09-2016
Mathematics

contestada

1) There are three colours of beads in a bag. The ratio of red to yellow beads is 8:3. The ratio of green to yellow beads is 9:2. What fraction of the beads are green?

2) If the mean of a thousand numbers is zero and all but one of the numbers is 1, the other number is -999. The mean on n numbers is m and all but one of the numbers is one more than m. What is the other number in terms of n and m?

Respuesta :

Аноним Аноним

10-09-2016

The number that represents the green beads is9

Answer Link

Otras preguntas

In "the brothers’ war," stephanie mccurry details the process of secession in the south after the election of abraham lincoln in november 1860. As secession con

granite is an intrusive rock while rhyolite is an extrusive rock that could be formed from the same magma. you should expect that granite would have

the temperature was -20 degrees in the morning when Rae woke up. At dinner time, the temperature shows 35 degrees. What was the change in temperature from the t

how the water molecule interacts with various types of solutes (ionic, polar, non-polar) to dissolve them.

find m a. 14 b. 39 c. 51 d. 90

If the concentration of carbon dioxide available to aquatic plants is increased, then there will be an increase in the number of oxygen bubbles produced.

List any 4 Effect of Cybercrime in society. Please answer me fast

when the date on deon's watch is lower than the date on the milk carton, deon will drink the milk. based on common experiences, what behavioral procedure probab

a point which is outside of the lower control limit on an r-chart multiple choice is an indication that no cause of variation is present. should be ignored beca

A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze, and the second brand is 80% pure antifreeze. In order to obtain 110 g