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
Snezhnost [94]
4 years ago
12

Please help with this question

Mathematics
1 answer:
Alchen [17]4 years ago
8 0

T = 2\pi \sqrt{\dfrac{L}{32}}


\dfrac{T}{2\pi} = \sqrt{\dfrac{L}{32}}


L = \dfrac{32 T^2}{4\pi^2} = \dfrac{8T^2}{\pi^2}


L = \dfrac{32 (2.2)^2}{4(3.14)^2} =3.927 \textrm{ feet}


Second choice: 4 feet




You might be interested in
Solve for the variable <br><br> 9b+4−8b=7<br><br> b = ?
timurjin [86]
The answer is 3
B+4=7
B=7-4
B=3
7 0
3 years ago
what is the equation of a line that passes through the point (0,8) and is parallel to a line with a slope of 4/5?
joja [24]

Answer: The answer is y = 4/5x + 8.

Step-by-step explanation:

There is good reasoning behind why this is the answer. First, if you recall, parallel lines must have the same slope or they will at some point meet. With this information, you can pull from the given material that the slope for the equation you are trying to gather is 4/5.

Then, you can use the given point to find the y-intercept because the x-coordinate is 0 (directly on the y-axis) and your y-coordinate is 8. Your y-intercept is placed as a positive or negative value at the end of the equation (if in slope-intercept form), and because the 8 in the ordered pair is positive, you just need to add +8 to your equation.

With this information, you can conclude that the equation is y = 4/5x + 8.

7 0
4 years ago
Read 2 more answers
What is 865 divided by 40
Nutka1998 [239]
21.625 is your answer to 865/40
5 0
4 years ago
The function C(x) = 400x – 0.2x2 represents the total costs for a company to produce a product, where C is the total cost in dol
vitfil [10]
To determine the maxima and minima of the polynomial, differentiate the given based on x and equate to 0.
                                   C(x) = 400x - 0.2x²
                               dC(x) / dt = 400 - 0.4 x = 0 
The value of x is 1000. This is the value of the maxima. As the value of C(x) continously becomes lesser as the value of x is set higher, the minima is not identified. Substitute x to the original equation,
                               C(x) = (400)(1000) - 0.2(1000²) = $ 200,000
Thus, the answer is letter B. 

8 0
3 years ago
Read 2 more answers
Generalize the pattern by finding the nth term.
Veseljchak [2.6K]

Answer:

4n+2

Step-by-step explanation:

The common difference between the terms is 4 which means that the sequence is an arithmetic sequence.

The general formula for arithmetic sequence is:

a_{n}=a_{0}+(n-1)d

where a_n is the nth term, a_0 is the first term and d is the common difference between them.

We know that

a_{0}=6\\d=4

Putting the value in general formula:

a_{n}=6+4(n-1)\\a_{n}=6+4n-4\\a_{n}=4n+6-4\\a_{n}=4n+2\\

So the generalized pattern is 4n+2 ..

6 0
3 years ago
Other questions:
  • Intersection of which lines should be taken as the center of the circumscribed circle of a triangle?
    7·1 answer
  • Which sets of values can be the measures of the exterior angles of a triangle? 120°, 110°, 130° 35°, 103°, 122° 123°, 87°, 220°
    7·1 answer
  • A bookstore rents books to students at $2 per book. The cost per hour of running the bookstore is $300. The numbers of books and
    8·1 answer
  • Approximately 4.7× 10^7 disposable diapers are thrown away each day in the United states.how many are thrown away each year?
    6·1 answer
  • Let z denote a variable that has a standard normal distribution. Determine the value z* to satisfy the conditions below. (Round
    9·1 answer
  • Simplify the equation 5x + 4 = -16
    13·1 answer
  • Which of the following equations represents a linear function? Question 8 options: y =6x x3 – y = –2 y =4x−−√ 2x – 4y = 6
    8·1 answer
  • Construct a circle and divide it into six congruent arcs. Inscribe an equilateral triangle. Draw diameters from each vertex of t
    7·1 answer
  • Help a girl out? please ​
    14·1 answer
  • there are seven steel plates in a stack. one steel plate is 3/4 inches thick. calculate hight of the stack of steel plates
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!