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

How to model 4÷2/3??
Which of these expressions is equivalent to (x^2 y^3)^-2(y^2 z^3)^3? A. z^9 y/x^4 B. z^9/x^4 y^36 C. y^6 z^6 D. z^9/x^4
Choose the function whose graph is a “V” shape
Which ocean floor feature is found near almost every subduction zone around the world. A:atoll B:seamount C:trench D:abyssal plain
What type of algae is characterized by the presence of chlorophyll a and b, cellulose cell walls, storage of sugar as starch, and unicellular and multicellular
All of the following are examples of thematic maps except: a. battle maps b. climate maps c. political maps d. population maps Please select the best answer fro
Why dress code don’t benefit students
A corn muffin recipe calls for 1/4 cup of cornmeal and 5/6 cup of flour. What is the least common denominator of the fractions
How many centimeters (cm) are in one meter (m)? 100 cm = 1 m 1 cm = 1 m 50 cm = 1 m 10 cm = 1 m
Tiveram fundamental importância entre as teorias culturais, a fim de que a antropologia fosse reconhecida como ci?ncia, as seguintes áreas, exceto