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

A 4.5 newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?
Please tell me five slogans on conservation of natural vegetation.
If 2 less than or equal too X less than or equal too 6, which of the following has the greatest value
The Indus, Ganges, and Brahmaputra were important to ancient India because they were
The neolithic revolution is most closely associated with....
Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to
Buck drove 220 miles in 5 hours. What was his average rate of speed?
what time is 9 hours and 30 minutes before. 4:25
The neolithic revolution is most closely associated with....
Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to