lopezemma469 lopezemma469

13-02-2019
Mathematics

contestada

Betty empties her piggy bank, which contains 210 coins, onto her desk
How many of the coins would you expect to be heads up

Respuesta :

19-02-2019

assuming that all the coins are homogeneous, the probability of each coin be on heads is 1/2. so:

[tex]210 \times \frac{1}{2} = 105 \: coins[/tex]

Answer Link

Otras preguntas

there were 3 apple 1 mixed fruit 2 grape and 4 tropical fruit juice boxes in the cooler at the picnic what is the probability that when jill reaches into the co

which component is affected when a catalyst is added to a chemical reaction

Which base is the strongest for the given [H+]? 10-9 10-11 10-10 10-12

what does C12 H22 O11 phSO mean

Six less than the product of four and a number x?

Elle is pushing a box of mass 7.0 kilograms with the force of 25 newtons. If the force of friction is 2.6 newtons, what is the value of acceleration of the box?

5. When an adverb modifies a verb with a helping verb, the adverb should generally be placed a. at the beginning of the sentence. b. before the helping verb. c.

Which of the following is the HIGHEST caste in the Hindu caste system? a. rahmans b. arriors and nobles c. erchants d. andowners

What is the completely factored form of 4x^3+10x^2-6x?

What is half of 750