Answer:
x = - 1, x = 3
Step-by-step explanation:
Consider the factors of the constant term ( - 3) which sum to give the coefficient of the x- term (- 2)
The factors are - 3 and + 1
(x - 3)(x + 1) ← in factored form
To solve equate to zero, that is
(x - 3)(x + 1) = 0
Equate each factor to zero and solve for x
x - 3 = 0 ⇒ x = 3
x + 1 = 0 ⇒ x = - 1
Answer:

Step-by-step explanation:
P(2 heads) = P(first flip = head)*P(second flip = head)
=>
= 
P(1 head) = P(first flip = head)*P(second flip = tail) + P(first flip = tail)*P(second flip = head)
= 
P(no heads) = P(first flip = tail)*P(second flip = tail)
= 
E(winning) =
= 
= 
Answer:
A. 
Step-by-step explanation:
We have been given an equation of a line in point-slope form. We are asked to write our given equation in standard form.

Since we know that standard form of equation is:
, where, a, b and c are constants.
Let us multiply both sides of our given equation by 2.


Let us add 6 to both sides of our equation.


Let us subtract x from both sides of our equation.


Multiply both sides of our equation by -1.

Rearranging our equation we will get,

Therefore, the standard form of our given equation is
and option A is the correct choice.
The ratio is 5:39. We cannot simplify it, so the odds are 5:39.