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Monica [59]
3 years ago
12

Helppppppppppp!!!!!

Mathematics
2 answers:
Delvig [45]3 years ago
4 0

Answer:

n ^{2}  + 7n + 1 \\ where \: the \: value \: of \: n =  - 3 \\ n ^{2}  + 7n + 1 \\  =  - 3^{2}  + 7( - 3) + 1  \\  =  - 9 - 21 + 1 \\  =  - 29

gtnhenbr [62]3 years ago
4 0

Answer:

-11

Step-by-step explanation:

1.) If n=(-3) in n^{2} +7n+1

2.)  Plug in  your value for "n".

3.) (-3)^{2}+ 7(-3) +1

4.) Evaluate

 5.) n^{2} +7n+1 =(-11)

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Select the correct answer from the drop down menu
Liula [17]

( \frac{f}{g} )(4) =  \frac{f(4)}{g(4)}  =  \frac{ {4}^{2} + 2 \times 4 - 3 }{ {4}^{2}  - 9}  =  \\  =  \frac{16 + 8 - 3}{16 - 9}  =  \frac{21}{7}

(f + g)(4) = f(4) + g(4) = 21 + 7 = 28

8 0
3 years ago
Manuel wants to rent a boat and spend at most 34. The boat costs 8 per hour, and Manuel has a discount coupon for 6 off. What ar
I am Lyosha [343]

5 hours

6 times 5 is 30, and if hes not wanting to go over, then it'd be 5 hours for $30

4 0
2 years ago
A candidate took a phone poll of 114 people and found that 87 said they would vote for the other person. There are 9918 people i
nlexa [21]
Using ratio and proportion, we can solve this problem.
Take the ratio and proportion to both sides,  
87people will vote for other person/114 total people=x people/9918 total people
rearrange the equation to get the value of x
x= 7569
The answer is letter b.7569 people.
6 0
4 years ago
If the sum of $1! + 2! + 3! + \cdots + 49! + 50!$ is divided by $15$, what is the remainder?
kompoz [17]

Answer:

  3

Step-by-step explanation:

All factorials 5 and above are evenly divisible by 15, so have no remainder. Thus, you are interested in ...

  mod(1! +2! +3! +4!, 15) = mod(1 +2 +6 +24, 15)

  = mod(33, 15) = 3

The remainder is 3.

3 0
4 years ago
Which of the following is the most appropriate unit to describe the rate at which a person reads?
Maksim231197 [3]
B. The independent quantity is definitely not the words cause' of you think about it the number of words depends on the number of minutes.
5 0
3 years ago
Read 2 more answers
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