branimirthegreat0911
branimirthegreat0911 branimirthegreat0911
  • 03-07-2020
  • Mathematics
contestada

Vanessa has a lot of headbands. Twenty are pink, 32 are blue, and 16 are black. If she picks a headband at random, what is the probability that it will not be black?

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 03-07-2020

Answer:

             [tex]\dfrac{13}{17}[/tex]

Step-by-step explanation:

all headbands:   20+32+16 = 68

headbands that aren't black:   68-16 = 52

the probability:   [tex]\frac{52}{68}=\frac{13}{17}[/tex]

Answer Link

Otras preguntas

There are 5 boys and 6 girls participating in a singing contest. What is the likelihood that a girl will win the contest?
Write happy birthday letter to a femal friend
Case study: Walmart's joint venture in India Walmart is the world's largest retail business. The company wanted to enter the Indian market. Walmart did not set
how to get 85% of 1600
Reciprocal of (3/7)^2
A force of 20N moves a body with an acceleration of 2 ms^-2 . what is its mass
the midpoint of line segement AB is M(2,-2). if the coordinates of A are (5,-6), what are the coordinates of B?
Why does Johnny tell Ponyboy he could never use a gun?
now a days water management is very essential write your opinion on this​
In terms of biochemistry, what is a codon?