1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nirvana33 [79]
3 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]3 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

You might be interested in
Can someone help me with this problem<br><br> 2xy + 1x + 2y + 1x
enot [183]
The answer is = 2xy + 2x + 2y
7 0
3 years ago
Read 2 more answers
The marked price of a golf bag was $172.50. If sales tax was 6.5 percent, what was the total price of the bag?
Blizzard [7]
172.50 times .065=11.2125
172.50+11.2125=183.7125
The total price is $183.71
6 0
4 years ago
Read 2 more answers
How to solve equations with the substitution method
Paul [167]

Answer:

In a system, the substitution method is one of the 3 main ways to solve a system and can be very efficient at times.

<u>Skills needed: Systems, Algebra</u>

Step-by-step explanation:

1) Let's say we are given two equations below:

  y=4x \\ 4x-5y=-32

  We can use substitution here by substituting in for y in the second equation.   This means we put in 4x for y in the 2nd equation so we only have x variables in the equation, allowing us to solve for x.

2) Solving it out:

1) 4x-5(4x)=-32 \\ 2) 4x-20x=-32 \\3) -16x=-32 \\4)x=2\\5)y=4x = 4(2) = 8 \\ 6)y=8

We essentially substitute in that value as seen in step 1. Steps 2 and 3 are just simplifying the left side and allowing for us to solve. Step 4 is where we divide by -16 on both sides to solve for x. Step 5 and 6 show us solving for y using the value for x. We get x=2,y=8

5 0
2 years ago
Read 2 more answers
I'm lazy but have a lot of points
ohaa [14]

Answer: 37

Step-by-step explanation:

Well DCB is a right angle, and there is already half which is 53 degrees, subtract 90 by 53 and you will get your answer.

4 0
3 years ago
Bacteria X has a relative growth rate of 160 % (under ideal conditions). Some bacteria X are accidentally introduced into some e
LiRa [457]

Answer:

6866, 71995

Step-by-step explanation:

I'm going to assume it has a growth rate of 160% per hour.

Anyways, since after four hours, there were 45,000 Bacteria X in the egg salad, we can write the following function:  

B(h)=P(1.6)^h, where P represents the initial amount, B(h) represents the total, and h represents the number of hours that has passed. The 1.6 represents the 160% growth rate per hour.

We already know that four hours has passed when the population is 45,000, thus:

45000=P(1.6)^4

P=45000/(1.6)^4

P\approx6866.46\approx6866

So the initial population is around 6866.

After five hours, the number of bacteria will be:

B(5)=6866(1.6)^5\approx71995

6 0
4 years ago
Other questions:
  • How many solutions does the equation 9x-3(x+8)=6x-24 have?
    14·1 answer
  • How do u round 23.569 to the hundredths place<br><br>​
    11·1 answer
  • What is the friction in simplest form of 5/5
    12·1 answer
  • PLEASE HELP ME
    7·1 answer
  • Posts are 4 1/4 feet in length. Posts must be installed 7/8 feet below ground level, What will be the height of fence?
    6·1 answer
  • The ratio of two numbers x and y is 0.5. if y = 10, what is x
    12·1 answer
  • What is the slope of the line that passes through the points (1, -7), and (3, 1)?
    11·2 answers
  • If f(x) = 4x+3, find f-1 (x)
    5·1 answer
  • Steve has 2 \frac{1}{2 }
    10·2 answers
  • Which graph represents the solution for the equation 1/2x-1=-x+2
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!