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

Students at a high school were asked about their favorite outdoor activity. The results are shown in the two-way frequency table below. Fishing Camping Canoeing
Complete the sentence. The lower the hydrogen ion concentration, the ______ the pH. higher lower closer to 7 closer to 0
Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfis
what happened as agriculture became entrenched in the south ?
Why did the collapse of the Soviet Union and the power vacuum in the Balkans lead to Bosnian genocide?
Based on the trends shown in this chart, which of the following predictions best tell about the U.S. population in 2020? (3 points) I. More than half of the U.S
pls help me with d others..pls need help asap...tia
plz hurry evaluate the expression a+b where a=8 and b=19
heat from earths interior and pressure from overlying rock transform the remains of marine sediments into
raised red spots on the skin