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Allisa [31]
3 years ago
5

Carlos bought 80 feet of wire for $16.80 . 80 needs 30 more feet. If the unit price is the same, how will he pay for the extra 3

0 feet wire?
Mathematics
1 answer:
Marrrta [24]3 years ago
7 0

Answer:

$6.30

Step-by-step explanation:

What you would do is that you know 3x2 is 6 just like 8x2 is 16 but then you but the same amount for the cents so the anwser would be $6.30

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Solve for x squared - 12x+59=0
dalvyx [7]
We solve the equation x^2 - 12x + 59 = 0

First we use x^2 - 12x + \displaystyle\sum_{n=1}^{\sum_{i=5}^6i}\left(\frac{59}{11}\right) in order to compute our answer and then we use Justin Bieber's <span><em>I close my eyes and I can see a better day</em> </span> Theorem that says that

The\ solutions\ to\ x^2 - 12x + \displaystyle\sum_{n=1}^{\sum_{i=5}^6(i)}= 0 \\ \\ \\ \ are\ x=6+\sqrt{23}i,\:x=6-\sqrt{23}i

Here is a proof of Justin Bieber's <span>I close my eyes and I can see a better day T</span>heorem which uses the advanced techniques of mathematicians:

x^2 - 12x + \displaystyle\sum_{n=1}^{\sum_{i=5}^6(i)}= 0 \\  &#10;x^2 - 12x + 59 = 0\\ &#10;\implies x = \frac{-(-12) \pm \sqrt{(-12)^2 - 4(1)(59)} }{2(1)} \\ &#10;x = \frac{12 \pm \sqrt{144 - 236} }{2} \\&#10;x =  \frac{12 \pm \sqrt{-92} }{2}  \\&#10;x =  \frac{12 \pm 2\sqrt{-23} }{2}  \\&#10;x = 6 \pm 2 \sqrt{23} i  \\

6 0
4 years ago
Help me please it would mean a lot
strojnjashka [21]

Answer:

2/6 = 1/3

Step-by-step explanation:

Make the denominators the same and minus them

7 0
3 years ago
Simplify each expression.<br> 3x (1 – 3.0) + 3.2
Blizzard [7]

Answer:

-6x+ 3.2

Step-by-step explanation:

Given the expression

3x (1 -3) + 3.2

step one: let us work on the terms inside the bracket

3x (-2) + 3.2

Step two:

open the bracket

-6x+ 3.2

Hence the simplified expression is

-6x+ 3.2

6 0
3 years ago
Paul received a 12,000 loan from the bank. The bank charges his 6.99% yearly interest rate. 4 years, how much money does Paul ow
andre [41]
Principal amount = 12,000
Annual interest rate (r) = 6.99% = 0.0699
Time (years) = 4 years
Number of installments (t) = 12*4 = 48 months

Monthly payment, A = P/D

Where,
D= {(1+r/12)^t-1}/{r/12*(1+r/12)^t} = {(1+0.0699/12)^48-1}/{0.0699/12(1+0.0699/12)^48} = 42.47

Therefore, A = 12000/42.47 = 282.59

Total payments after 4 years = 282.59*4*12 = 13,564.17

Interest owed = 13,564.17 - 12,000 = 1,564.17
5 0
3 years ago
Read 2 more answers
WILL GIVE BRAINLIEST The sequence 7 21 63 189......shows the number of jumping jacks justin did each week, starting with the fir
vovangra [49]

A

this is a geometric sequence since there exists a common ratio r between the terms

r = \frac{21}{7} = \frac{63}{21} = \frac{189}{63} = 3

B

to obtain the next term in the sequence multiply the previous term by 3

a_{n+1} = 3 a_{n} ← recursive rule

C

the n th term of a geometric sequence is

a_{n} = a_{1} r^{n-1}

where a_{1} is the first term in the sequence

a_{n} = 7 × 3^{n-1} ← explicit rule


3 0
3 years ago
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