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 31.75 divided by .57
Which type of energy transformation is taking place when natural gas is used to heat water? A.chemical energy into thermal energy B.thermal energy into mechanic
divide. 0.0075 ÷ (1.5  x  10−6) write your answer in scientific notation.
weather is an important environmental factor that affects life on earth. which one of the following human activities impacts the weather negatively?A. respirati
the bantu migrated across africa europe the americas asia.
Which best describes acceleration? A. distance over time B. speed in a particular direction C. change in velocity over time
elements can be organized on a. the atoms table. b. the multiplication table. c. the periodic table.
Jack Kerouac gave the Beat Generation their name because he claimed that his generation of writers was beaten down by ? Materialism Politics Religion Tradition
Hydrogen gas (H2) and chlorine gas (Cl2) react to form hydrochloric acid (HCl). What is the correct balanced chemical equation for this reaction?
which primary source document could help a historian understand why the civil war started