<span>(6c^2+7c+7)–(c^2+3c)
=</span><span>6c^2 + 7c +7– c^2 - 3c
= 5c^2 + 4c + 7</span>
Cool, this is what I just took
a1=first term
since it starts with -3, a1=3
sub
an=-3r^(n-1)
common ratio is what must be multiplied to get next term
-3 times what is -6
answer is 2
r=2

is equaiton (first option)
Answer:
JL = 68
Step-by-step explanation:
JM = ML
Hence, 3x + 4 = 5x - 16
Subtract 3x from both sides
4 = 2x - 16
Add 16 to both sides
20 = 2x
Divide both sides by 2
10 = x
Now we want to find JL
Note that JL = JM + ML
JM = 3x + 4 and x = 10
Substitute 10 for x
3(10) + 4
Multiply
30 + 4
Add
JM = 34
Because JM = ML
We simply multiply 34 times 2 to find the length of JL
34 * 2 = 68
JL = 68
0.92
Step-by-step explanation:
There are 4 cards in a deck of 52 cards that has a face value of 3. That means that the other 48 cards don't have a face value of 3. Therefore, the probability of picking a card of this deck that doesn't have a face value of 3 is

Answer:
<h3>23</h3>
<u>Data is:</u>
<u>Mean:</u>
<u>Standard deviation:</u>
- σ =

Correct choice is d
<h3>24</h3>
<u>Data is:</u>
- -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5
<u>Mean:</u>
- (-5 -4 - 3 - 2 - 1 + 0 + 1 + 2 + 3 + 4 + 5)/11 = 0
<u>Standard deviation:</u>
- σ =

Correct choice is d
<h3>25</h3>
<u>Data is:</u>
<u>Mean is:</u>
<u>Standard deviation:</u>
- σ =
≈ 1.4
Correct choice is d