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

Determine the amount of gamma and alpha phases in a 10-kg, 1060 steel casting as it is being cooled to the following temperatures: (a) 900°C; (b) 728°C; and (c)
if an ion has 35 protons and 36 electrons, what is the charge on the ion
What makes solar energy "green"? A. It is cheaper than nuclear power. B. It does not pollute the air. C. It does not work at night. D. It does not require any w
what is the molar mass of H2(SO4)3?​
If f is a function and x is an element of its domain, then which of these is correct? A. f ( x ) denotes the output corresponding to the input x, and the gr
how would you solve the equation x2=22
Can someone help me for my essay hookPrompt: Write an essay whether you believe one should remain honest even in tough situation.i would really appreciate it!!​
congress passed a law to tax the purchase of sugary beverages
A parent has blue eyes and passed this characteristic on to his child. Which molecule contains the information necessary for passing on this characteristic? pro
A water tank in the shape of an inverted cone has a height of 11 feet and a radius of 6.0 feet. Find the volume of the water tank when the water is 7 feet deep.