dakiidd dakiidd
  • 03-05-2021
  • Mathematics
contestada

The probability that you randomly select a red marble from a group of 40 marbles is 7/20 . How many are red marbles?

Respuesta :

sydneylavrar sydneylavrar
  • 03-05-2021
There are 14 red marbles
Answer Link
joyrooooo
joyrooooo joyrooooo
  • 03-05-2021
14 i think. Since 7/20 is 35%, it’s 40-65%(100%-35%) and so it is 14 red marbles.
Answer Link

Otras preguntas

nvm no on even helps on this
which is the correct answer and why?​
The formula A = 118e0.024t models the population of a particular city, in thousands, t years after 1998. When will the population of the city reach 140 thousand
Heidi is attending an interview for the position of a childcare teacher. Which considerations should she keep in mind when she dresses for the interview?
how do you find the vertex of 2x+y^2=0
What of the following is not a benefit of active listening
Please help me on number 2!!!!!!!!!
Angle A and Angle B are Complementary Angles. If Angle A measures 40 degrees, what is the measure of Angle B? * 40 degrees 45 degrees 50 degrees 140 degrees
Find the volume of a rectangular solid with a width 16 mm, length 22 mm and height 21 mm.
Synthetic polymer conditioner