Answer:
Total expected amount = $0.04375
Step-by-step explanation:
We need to calculate probability of getting heads on every combination of coin tosses
HHH = 1/8 = 3 heads
HHT = 1/8 = 2 heads
HTH = 1/8 = 2 heads
HTT = 1/8 = 1 head
THH = 1/8 = 2 heads
THT = 1/8 = 1 head
TTH = 1/8 = 1 head
TTT = 1/8 = 0 head
So the probability of 3 heads is 1/8 and the amount is (1/8)* 0.14 = $0.0175
Probability of 2 heads is 3/8 and the amount is (3/8) * 0.06 = $0.0225
Probability of 1 head is 3/8 and amount is (3/8) * 0.01 = $0.00375
Total expected amount = 0.00375 + 0.0225 + 0.0175
Total expected amount = $0.04375
Answer:
No solution
Step-by-step explanation:
Apply the distributive property:
-2x - 2 = -2x + 5
Add 2x to each side:
-2 = 5
Since negative two never equals five, there is no solution to this equation.
Keywords:
<em>Equation, simplified, variable, compare
</em>
For this case, we have an equation of the form
, where
. The equation was simplified and we want to find the value of
when the variable
and compare the result of both equations. So:
(1)
We apply distributive property to simplify, taking into account that: 
(2)
If
, we substitute in the original equation and in the simplified equation:
1) 
2) 
Thus, when
is substituted in both expressions, the result is 6.
Answer:
For
and
, substituting
we have the result is 6.
Answer:
x = 6
Step-by-step explanation:
Equation:

-Chetan K
Seria 5 tazas
Primero lo divides (500 \ 25)=20
Segundo lo multiplicas (20 * ¼)=5