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
cricket20 [7]
2 years ago
5

Do not understand this

Mathematics
2 answers:
inn [45]2 years ago
4 0

Answer:

It has a volume of 512cm

Elden [556K]2 years ago
4 0

Answer:

536 19/50 cm

Step-by-step explanation:

Volume = length*width*height

It's a cube so the length, width, and height are  8 1/8 cm's

8 1/8 = 65/8

65/8 * 65/8 * 65/8 = 274625/512

274625/512 = 536 19/50 cm

You might be interested in
For what value of k is there one solution to the given quadratic equation (k+1)x²+4kx+2=0.
andriy [413]

Answer:

If k = 1 or k = -\frac{1}{2}, there is only one solution to the given quadratic equation.

Step-by-step explanation:

Given a second order polynomial expressed by the following equation:

ax^{2} + bx + c, a\neq0

This polynomial has roots x_{1}, x_{2} such that ax^{2} + bx + c = (x - x_{1})*(x - x_{2}), given by the following formulas:

x_{1} = \frac{-b + \sqrt{\bigtriangleup}}{2*a}

x_{2} = \frac{-b - \sqrt{\bigtriangleup}}{2*a}

\bigtriangleup = b^{2} - 4ac

The signal of \bigtriangleup determines how many real roots an equation has:

\bigtriangleup > 0: Two real and different solutions

\bigtriangleup = 0: One real solution

\bigtriangleup < 0: No real solutions

In this problem, we have the following second order polynomial:

(k+1)x^{2} + 4kx + 2 = 0.

This means that a = k+1; b = 4k; c = 2

It has one solution if

\bigtriangleup = 0

b^{2} - 4ac = 0

16k^{2} -8(k+1) = 0

16k^{2} - 8k - 8 = 0

We can simplify by 8

2k^{2} - k - 1 = 0

The solution is:

k = 1 or k = -\frac{1}{2}

So, if k = 1 or k = -\frac{1}{2}, there is only one solution to the given quadratic equation.

4 0
3 years ago
What is 0.368 in expanded form
kondor19780726 [428]


The expanded form of 0.368 is

.3 + .06 + .008

Hope this helps. :)

3 0
3 years ago
Joe ate as much pieces of halloween candy as Ed. Together they ate 48 pieces!
nataly862011 [7]

Answer:

they both ate 24 pieces!

Step-by-step explanation:

if joe and ed ate the same amount of candy, 48÷2= 24

24+24=48

4 0
2 years ago
HEEEEEEEEEEELLLLLLLLPPPPPPPPPPP. PPPPPPLLLLLLEEEEEEAAAAASSSSSEE When Laura started her career at the age of 24, she deposited $8
Irina18 [472]

Answer:

she mad 52,000

Step-by-step explanation:

she made 52,000 by working by her job

6 0
3 years ago
What point is on the graph of every direct variation equation
Alexeev081 [22]
Answer: The point (0,0)
This point is also known as the origin

The reason why is because every direct variation equation is of the form y = k*x
where k is some fixed number

If we plugged in x = 0 it leads to y = k*x = k*0 = 0. So (x,y) = (0,0)
4 0
3 years ago
Other questions:
  • Simplify the following expression.<br><br> 99 - 3[15 - (2 + 1)]
    8·2 answers
  • A football coach recorded his team's game scores over a football seasons. The scores are 21,45,21,14,21,28,24,14,24,28. A) Find
    13·1 answer
  • Os numeros 5, (3x-1) (3x+2) nessa ordem formam uma PA. Calcule o valor de x
    13·1 answer
  • What is 8 1/6 + 3/4​
    14·2 answers
  • I know the answer is C. but I need to know how to solve it!
    7·1 answer
  • Comparing and Ordering Whole Numbers explain and show
    6·2 answers
  • Classify the following triangle as acute, obtuse, or right.
    15·2 answers
  • Mcd de 35 y 45? Ayuda por favor ​
    12·2 answers
  • Replacing the maximum value of the data set with a smaller number will also affect the mean. A:always B:sometimes C:never
    11·1 answer
  • A frustum is made by removing a small cone from
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!