rileygroup2 rileygroup2

03-04-2018
Mathematics

contestada

The probability that you randomly selected a red marble from a group of 40 marbles is 7/20, how many are red marbles?

Respuesta :

Аноним Аноним

03-04-2018

x/40 = 7/20
40/20=2
x=7x2=14

14 red marbles

Hope this helps.

Answer Link

Otras preguntas

Adolf Hitler flattered the German people by calling them the _______

How did the production of penicillin change during World War II? Different types of penicillin were developed. Stronger types of penicillin were developed. Larg

Does the First Amendment Affect Our Lives Today

Indira Gandhi (Nehru's daughter) witnessed all of the following during her tenure as prime minister EXCEPT a advances in economic productivity. b ethnic unity.

Factor each expression. Show your work. 11. r2 + 12r + 27

what was the dreadful oracle the was deliverd to king Acrisius

Detached earlobes are dominant. A child inherits genes with the genotype: EE and ee. What is the chance that they will have detached earlobes? a. 25% chance b

If f(x) = 2x2 − 10, find f(5). 90 10 7.5 40

Which social reformer would support this cause above all others? Mother Jones Washington Gladden Samuel Gompers Emma Lazarus

By the 1690s, most New England colonies became more like the Rhode Island founders regarding their treatment of