Answer:

Step-by-step explanation:
Given
Direct variation implies that:

Where k is the constant of variation.

Required
Find y when 

Make k the subject

For: 

For: 
becomes

Substitute 

Make y the subject




If you flipped a coin 3 times:{
Total number of possible outcomes = 2³ = 8
Total number of outcomes with at least 2 tails = 4
{HTT , THT, TTH, TTT}
P(at least 2 tails ) = 4/8 = 1/2
Answer: 1/2
Answer:
Step-by-step explanation:
.net 12 stitches to make 2 inches in with the sweater is 9 inches wide from the left edge to the beginning of black smile how many such as wide as that
The first thing you should do is verify that the ordered pairs satisfy equality. If so, then that pair ordered belongs to the line. Let us begin:
3x-4y = 9
(-1.3)
3 (-1) -4 (3) = 9
-3-12 = 9
-15 = 9 (Does not belong)
(2/3, -7 / 4)
3 (2/3) -4 (-7/4) = 9
6 + 28 = 9
34 = 9 (Does not belong)
(-5, -6)
3 (-5) -4 (-6) = 9
-15 + 24 = 9
9 = 9 (Yes, it belongs)
(1, -3 / 2)
3 (1) -4 (-3/2) = 9
3 + 6 = 9
9 = 9 (Yes, it belongs)
answer
ordered pairs are
(-5, -6)
(1, -3 / 2)
The answer is HC, HT, HH, CC, CT, CH, TC, TT, TH