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

What is the solution to the equation 6x+2=9x-1
Two cars are initially moving with speeds vA and vB. The cars are decelerated at the same rate until they come to a stop. If it takes car A four times as far to
Select the correct answer What is the general form of the equation of a circle with center at (a, b) and radius of length m? A. x2 + y2 - 2ax – 2y + (a+ b2 - m2
In the diagram, find the measure of Angle y and Angle x.PLEASE HELP ME!!
The sum of potential and kinetic energies in the particles of a substance is called energy.
What did the articles of confederation do
Find the remainder when a is divided by m a = 207^321 + 689! ; m=7
Find the area of triangle ABC. A = 34.5°, b = 13.2 in., c = 5.3 in.
In a certain study comma the chance of encountering a car crash on the roadstudy, the chance of encountering a car crash on the road is stated as 66​%. Express
Which equation represents the line that passes through (–6, 7) and (–3, 6)? y = –x + 9 y = –x + 5 y = –3x – 11y y = –3x + 25