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
Lera25 [3.4K]
3 years ago
14

The volume of a cube is 512 cm3.

Mathematics
2 answers:
Elena-2011 [213]3 years ago
7 0

Answer:

D.  The number of cubic units would decrease

Step-by-step explanation:

We are given that,

Volume of a cube = 512 cm³

Since, 1 meter = 100 centimeter

i.e 100 centimeter = 1 meter

Then, 512 centimeter = \frac{1}{100}\times 512 = 5.12 m³

Thus, we have that,

The volume of the cube measured in cubic meters is 5.12 m³.

Thus, we get that,

<em>There is no change in the volume of the prism but the number of the cubic units decreases by a factor of 100.</em>

Hence, option D is correct.

ryzh [129]3 years ago
6 0
Well,

512 cm^{3}\ converted\ to\  m^{3} = 5.12m^{3}

The actual volume of the cube does not increase, but the number of cubic units decreases.  In fact, the number of cubic units decreases by a factor of 100, as the centimeter-to-meter relationship is 100-to-1.
You might be interested in
Miguel and three of his friends went to the movies. They originally had a total of $40. Each boy had the same amount of money an
Alenkasestr [34]

Answer:

The money each boy had after buying his ticket is <u>$2.50</u>.

Step-by-step explanation:

Given:

Miguel and three of his friends went to the movies. They originally had a total of $40. Each boy had the same amount of money and spent $7.50 on a ticket.

Now, to find the money each boy had after buying his ticket.

Let the money each boy had after buying his ticket be x.

Total number of boys = 4.

Total money they had = $40.

Money each boy spent = $7.50.

Now, to write an equation:

4(x+7.50)=40

Now, to solve the equation for getting the money each boy had after buying his ticket:

4(x+7.50)=40

4x+30=40

<em>Subtracting both sides by 30 we get:</em>

4x=10

<em>Dividing both sides by 4 we get:</em>

x=\$2.50.

Therefore, the money each boy had after buying his ticket is $2.50.

3 0
3 years ago
Use synthetic division to show that the number given to the right of the equation is a solution of the equation. Then solve the
AysviL [449]

Answer:

x = 2 \: or \: x =  - 2 \: or \: x =  -  \frac{1}{2}

Step-by-step explanation:

The given polynomial equation is

2 {x}^{3}  +  {x}^{2}  - 8x - 4 = 0

We perform the synthetic division as shown in the attachment by dividing by x-2.

This gives a remainder of 0 and a quotient of

2 {x}^{2}  + 5x + 2

This means the polynomial equation becomes:

(x - 2)(2 {x}^{2}  + 5x + 2) = 0

We factor the quadratic term by splitting the middle term;

(x - 2)(2 {x}^{2}  + 4x +x +  2) = 0

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

Collect common factors again:

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

The solution is:

x = 2 \: or \: x =  - 2 \: or \: x =  -  \frac{1}{2}

8 0
3 years ago
HELP A KID IN NEED
Stella [2.4K]

Answer:

8z+5

Step-by-step explanation:

Let's split the expression into two terms- z and... not z :)

3z+5z=8z

Why? it's just 3+5 with z tacked on the end

14-9=5

simple math :)

put it together to get

8z+5

all done!

lmk if you have any more questions

8 0
2 years ago
HELP ME WITH THIS ASAP PLEASE I WILL PUT FIRST ANSWER AS BRAINLIEST!!!
Reil [10]

Answer:

A

Step-by-step explanation:

You only need one admission ticket, so there is no need to have a variable with it. She golfed multiple rounds, so you need a variable by $6.25. You are adding the charges together so you need an addition symbol.

Hope this helps!

3 0
2 years ago
Read 2 more answers
Find the principle square root of 4/25. Give your answer as a fraction in simplest form (numerator, then "/", then denominator).
stiks02 [169]

Answer:2/5

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • The total amount of money in a savings account after t years is given by the function A=1000(1.031)^t . How could this function
    11·2 answers
  • 40 POINTS
    15·1 answer
  • You purchased a share of stock for $30. one year later you received $1.50 as a dividend and sold the share for $32.25. what was
    13·1 answer
  • Can some one just show me how to do it? &amp; ill find the answer
    12·1 answer
  • Which of the following functions is graphed below
    14·1 answer
  • What is the value of x?<br> 12 units<br> 15 units<br> 20 units<br> 25 units
    8·2 answers
  • Given: 1/3 x+y= 15.
    12·1 answer
  • Can someone answer this question please answer it correctly if it’s corect I will mark you brainliest
    15·1 answer
  • Find the range of the following set of data.<br> 130, 110, 121, 141, 137, 136, 103, 144
    12·2 answers
  • Cuanto es 91972×898972819
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!