If I am reading this correctly, since the probablitly of choosing a blue marble is 7/9, then 7/9 of the bag must be blue marbles. That amounts to 7/9*63=49 and the bag containing 49 blue marbles. Therefor, 63-49=14 is the number of red marbles in the mag.

6 0

1 year ago

Calcula el divisor de las siguientes cantidades 28 y 30 36 y 45 8

Maru [420]

Answer:

Its math

Step-by-step explanation:

Its math

3 0

2 years ago

What is the expresion for (-1/2)(-1/2)(-1/2) as an exponent

stellarik [79]

Answer:

-1/2 to the third power

Step-by-step explanation:

first you look and see -1/2 times -1/2 times -1/2 which is the same as -1/2 to the third power.

then if you have -1/2 to the 3rd power you just simply take -1/2*-1/2*-1/2 which is the same as the expression

7 0

3 years ago

Help me -_- lzzzzzzzzzzzz​

Help me -_- lzzzzzzzzzzzz