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zhuklara [117]
3 years ago
8

Find the quotient 2a3+2a2-34a-34/a+1 the number next to the variable are exponets

Mathematics
1 answer:
navik [9.2K]3 years ago
8 0
\frac{2a^3+2a^2-34a-34}{a+1}=  \frac{2a^2(a+1)-34(a+1)}{a+1}= \frac{(a+1)(2a^2-34)}{(a+1)}= 2a^2-34
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Write the explicit formula for the geometric sequence.
My name is Ann [436]

Answer:

D

Step-by-step explanation:

the n th term ( explicit formula ) of a geometric sequence is

• a_{n} = a_{1}(r)^{n-1}

where r is the common ratio and a_{1} the first term

here r = \frac{8}{16} = \frac{16}{32} = \frac{1}{2} and a_{1} = 64, hence

a_{n} = 64(0.5)^{n-1} → D



8 0
3 years ago
Find the domain: { (2, 1) , (6, 4) , (7, 7) , (7, 10) }
Usimov [2.4K]
2, 6, and 7 are the domain because they are in the "x" spot

5 0
3 years ago
Read 2 more answers
15-(37+8)÷3=<br> How do you the work for this problem?
klasskru [66]

Answer:

0

Step-by-step explanation:

P=( )

E=exponents

M/D=multiplication or division

A/S= addition or subtraction

15-(37+8)÷3

first you start out with whats inside the () which is (37+8) which equals (45)

15-(45)÷3

after you want to divide 45 by 3 which is 15

15-15

you get 0

8 0
3 years ago
A/3=7 can simeone help me out with this
Nana76 [90]
Right now you have a/3 = 7. You cannot know what a is yet because it is being divided by 3.

You just need to figure out a way of getting rid of that 3 so you just have a by itself. The way you can get rid of the 3 is by multiplying a/3 by 3, as that will just leave you with a (multiplying is the opposite of dividing so it cancels out).

However, as you’re multiplying a/3 by 3, you also have to multiply 7 by 3 (which is 21) as you have to do the multiplication on both sides of the equation.

Therefore, you’re left with a = 21
6 0
3 years ago
Sheldon Cole earns a salary of $150 a week and a commission of 7% on all
joja [24]

Answer:

$6,482.30

Step-by-step explanation:

150 x 40 (hours per week) = $6,000

6,890 x .07 = $482.30

6,000 + 482.30 = $6,482.30

6 0
3 years ago
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