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

Uh I'm confused on how to do this may someone help?

find the matrices of

1. Write a sentence that expresses your feelings about the outcome of the story the sun

May anyone help me with this

Which of the following was a well known abolitionist? A. Sullivan Ballou B. Wendell Phillips C. Jefferson Davis D. Abraham Lincoln

Match each term with the best description. a. Membrane-bound structure that supports energy production. b. Semi-permeable, living covering of the cell. c. Lo

What is an epic? A. a traditional, symbolic story that often contains accounts of gods or superhuman beings B. a folk tale that includes magic or supernatural f

The Is the treatment you manipulate in an experiment?

in a 5th grade class, there are 54 students. 35 play basketball, 22 play volleyball, and 7 students play both. How many students play neither? (69 points)

calculate the mass of material whose density is 0.798gcm and the mass of 25g