Answer:
0.140625
Step-by-step explanation:
Given that multiple-choice questions each have four possible answers (a comma b comma c comma d ), one of which is correct. Assume that you guess the answers to three such questions.
Each question is independent of the other with constant probability
p = Prob for correct guess = 1/4 = 0.25
q = prob for wrong guess = 1-p = 0.75
Hence
, since each question is independent of the other
=
5 cans for $10 is $2 per can
1 can is $2.20
5 cans for $10 is the better deal
Answer:
3,524 corresponde al fraccionario
.
Step-by-step explanation:
La coma está desplazada tres espacios (3 dìgitos) hacia la izquierda del observador, el número decimal tiene su equivalente forma fraccionaria, en donde el numerador son todos los dìgitos en series y el denominado tiene la forma 10ⁿ, donde n es la cantidad de espacios que ha sido desplazada la coma. Entonces, 3,524 tiene la siguiente expresión:


3,524 corresponde al fraccionario
.
An integer is a whole number so 28 is the answer
Answer:
$3
Step-by-step explanation:
Started with $20 Sold for $24 Bought it for $25 Then sold it for $28
so, $24 -$20= so she made $4.
then she bought it for $25-$24= so she only made $1
Finally she sold it for $28-$25 so she made a total of $3