Answer:
Step-by-step explanation:
What is the probability that when two cards are drawn from a deck of cards without
replacement that both of them will be 8’s?
(ℎ 8
′
) = ( 8) ∙ ( 8)
( 8) =
4
52
There are three 8’s left in the deck if one is pulled and not replaced, and 51 total
cards remaining.
( 8) =
3
51
(ℎ 8
′
) =
4
52 ∙
3
51 =
12
2652 =
1
221 = .0045 .45%
Answer:
exact form is 19/25
decimal form is 0.76
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Remember the point-slope equation which is
where
is your <u>point</u> and
is your <u>slope.</u>
<u />
Given that we substitute what you have:

Minus and minus give us positive:

Multiply slope into the parenthesis:

Calculate it:

Isolate the
by subtracting 10 from both sides:

Your final equation is:

Hope this makes sense!
And here's the graph to prove that the line actually goes through the point
:
If <span>y = –4x – 7, the x-intercept is found by setting y=0 and solving for x:
</span><span>0 = –4x – 7 => 4x = -7, or x = -7/4 The x-intercept is (-7/4, 0).
</span><span>The y-intercept is found by setting x = 0 and reading off the value of y:
y = –4x – 7 => y = 0 - 7, or y = -7. The y-intercept is (0, -7).</span>