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nirvana33 [79]
2 years ago
5

1" title="\int _{2.2}^{+\infty \:}\frac{10.648}{x^2}" alt="\int _{2.2}^{+\infty \:}\frac{10.648}{x^2}" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Rus_ich [418]2 years ago
5 0

Step-by-step explanation:

\int _{2.2}^{+\infty \:}\frac{10.648}{x^2}dx = 10.648 \int _{2.2}^{\infty \:}\frac{dx}{x^2}

=  -  \frac{10.648}{x} | _{2.2}^{ \infty}  = 4.84

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Help me please will give points
ehidna [41]
Answer: 675

m represents the time she has been paying. And B represents how much she owed.
So to find how much she owed at the beginning, when no time had passed, we need to set m equal to zero.

When m is zero, the equation is
B = -100(0) + 675
B= 675

So 675 is how much she owed at the beginning of the year.
7 0
3 years ago
For what values of q are the two vectors A = i + j + kq each other and B-iq-23 + 2kg perpendicular to
Sloan [31]

Answer:

The value of q are 0.781,-1.281.

Step-by-step explanation:

Given : Two vectors A=i+j+kq and B=iq-2j+2kq are perpendicular to each other.

To find : The value of q ?

Solution :

When two vectors are perpendicular to each other then their dot product is zero.

i.e. \vec{A}\cdot \vec{B}=0

Two vectors A=i+j+kq and B=iq-2j+2kq

(i+j+kq)\cdot (iq-2j+2kq)=0

(1)(q)+(1)(-2)+(q)(2q)=0

q-2+2q^2=0

2q^2+q-2=0

2q^2+q-2=0

Using quadratic formula,

q=\frac{-1\pm\sqrt{1^2-4(2)(-2)}}{2(2)}

q=\frac{-1\pm\sqrt{17}}{4}

q=\frac{-1+\sqrt{17}}{4},\frac{-1-\sqrt{17}}{4}

q=0.781,-1.281

Therefore, The value of q are 0.781,-1.281.

6 0
3 years ago
Aiden makes 12 bracelets on Monday. He makes 8 more bracelets each day from Tuesday through Thursday. How many bracelets does ai
worty [1.4K]
36 bracelets because, you added 8 more bracelets each days from Tuesday to Thursday so that’s 24 bracelets, than you add 12 and you get 36 bracelets on Friday
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3 years ago
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Fiesta28 [93]

Answer:

y = -5x + 4

Step-by-step explanation:

y=Mx+b

8 0
3 years ago
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Answer:

lolidk

Step-by-step explanation:

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3 years ago
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