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
Kazeer [188]
3 years ago
12

What is the surface area of the outside of a cube shaped closed-top water tank whose edge length is 7.2 ft?

Mathematics
1 answer:
aleksandrvk [35]3 years ago
6 0
Length = 7.2 ft
7.2 x 7.2 = 51.84ft2
51.84x6sides=311.04ft2
You might be interested in
Here are the 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest:
hichkok12 [17]

Answer:

D

Step-by-step explanation:

0.36|6=0.366

8 0
3 years ago
What does x mean in a math equation
monitta
An unknown variable ..............
4 0
3 years ago
Read 2 more answers
Use the binomial expansion and approximation to find √3​
belka [17]

According to the use of binomial expansion, the approximate value of √3 is found by applying the infinite sum √3 = 1 + (1 /2) · 2 - (1 / 8) · 2² + (1 / 16) · 2³ - (5 / 128) · 2⁴ + (7 / 256) · 2⁵ - (21 / 1024) · 2⁶ + (33 / 2048) · 2⁷ - (429 / 32768) · 2⁸ +...

An acceptable result cannot be found manually for it requires a <em>high</em> number of elements, with the help of a solver we find that the <em>approximate</em> value of √3 is 1.732.  

<h3>How to approximate the value of a irrational number by binomial theorem</h3>

Binomial theorem offers a formula to find the <em>analytical</em> form of the power of a binomial of the form (a + b)ⁿ:

(a + b)^{n} = \sum \limits_{k = 0}^{n} \left(\begin{array}{c}n\\k\end{array}\right)\cdot a^{n-k} \cdot b^{k}     (1)

Where:

  • a, b - Constants of the binomial.
  • n - Grade of the power binomial.
  • k - Index of the k-th element of the power binomial.

If we know that a = 1, b = 2 and n = 1 / 2, then an approximate expression for the square root is:

√3 = 1 + (1 /2) · 2 - (1 / 8) · 2² + (1 / 16) · 2³ - (5 / 128) · 2⁴ + (7 / 256) · 2⁵ - (21 / 1024) · 2⁶ + (33 / 2048) · 2⁷ - (429 / 32768) · 2⁸ +...

To learn more on binomial expansions: brainly.com/question/12249986

#SPJ1

8 0
1 year ago
9x + 26 + 7x - 17 = 2x + (-3x) + 5x<br><br> 16x + 9 = 0<br> 16x + 11 = 4x<br> 16x + 9 = 4x
zzz [600]

Answer:

C. 16x+9=4x

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Write an expression that is equivalent to 3/5 (3y+15)<br> 3/5y +9, 3/5y+15, 9/5y+9, 9/5y + 15?
NISA [10]
Given the expression

\frac{3}{5} (3y+15)

The expression that is equivalent to the given expression is given by:

\frac{3}{5} (3y+15)= \frac{9}{5} y+ \frac{3}{5} (15)= \frac{9}{5} y+9
6 0
3 years ago
Other questions:
  • Marisa wants to buy a DVD player that runs for at least $150 ..she has already saved $80, and plans to save an additional $10 ea
    15·1 answer
  • What are the counting numbers in base 6
    6·1 answer
  • Tom had 50 baseball cards . he kept 10 for himself and shared the rest equally among his 8 friends . how many baseball cards did
    15·1 answer
  • You guys are life savers but does anyone know the answers to these questions? I’m so confused rn
    9·1 answer
  • Solve for x. pls help !!!!!
    12·1 answer
  • What is the correct order of the numbers from least to greatest. 1/2, 0.6, 6%, 6/5​
    13·2 answers
  • Mandy borrows $10,000 for 3 years at a 6% interest. What is the cost of the loan, or total interest?​
    5·2 answers
  • Write an equation in slope-intercept form of the line that passes through (−2, 5) and (−4, −5).
    13·1 answer
  • Who knows how to do this ?
    6·1 answer
  • Match each problem to its solution 8,8.2,9,56.25
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!