answer: x= -(7+√33)/4 , x=-(7-√33)/4
Answer:
The explicit rule for this situation is

In row 12 there will be 14 pins
Step-by-step explanation:
We have an initial amount of 3 pins in the first row. Let's call the number of pins in row n.
where n is an integer and
.
So

In row n + 1 there will always be a pin more than in the previous row n, then:

Then:

<em>Finally in row 12 there will be:
</em>

Answer:
x = 7.2
Step-by-step explanation:
you can use the cos of 63 and set it equal to adjacent / hypotenuse
cos 63° = <u> x </u>
16
.45 = <u> x </u>
16
x = 16(.45)
x = 7.2
Answer: pt1: D and F
Pt2: A, C and D
Step-by-step explanation: Those are the answers for ed
1. A composite number is a number that has more than 2 factors. 2. An even number is a number that has 2 as one of its factors. 4. Odd numbers may have many factors but 2 cannot be one of them. 5. Prime number canoot be divisible by 2 because the only factors they have are one and itself.