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
polet [3.4K]
3 years ago
9

(2x³)⁴= ? What is the right answer, with full explanation please:

Mathematics
2 answers:
netineya [11]3 years ago
7 0
So you multiply the 4th power

2 times 4 is 8
4 times 3 is 12
Then you plug it In 8x^12

So your answer is D

Hope this helps *smiles*
Lostsunrise [7]3 years ago
6 0

Answer:

B. = 16 {x}^{12}

Step-by-step explanation:

(2 {x}^{3}  {)}^{4}

➡️ {2}^{4}  \times ( {x}^{3}  {)}^{4}

➡️ 2 \times  2 \times 2 \times 2 = 16

➡️ 16 \times ( {x}^{3}  {)}^{4}

➡️ ( {x}^{3}  {)}^{4}

➡️ {x}^{3 \times 4}  =  {x}^{12}

➡️ B. = 16 {x}^{12} ✅

You might be interested in
11 cm<br> 7 cm<br> 4 cm<br> What is the volume of the right rectangular prism?
netineya [11]
Hi, just do 11x7x4cm.
5 0
3 years ago
Write the equation in standard form y-4= -3(x-3)
Crazy boy [7]
Y - 4 = -3x + 9

y = -3x + 13

standard form: 3x + y = 13
3 0
3 years ago
Read 2 more answers
you earn $3 an hour as a waitress. after working 3 hours , you earn $12, $5 and $7 in tips. how much money did you earn in total
8_murik_8 [283]
You add them all together to get $24. 
4 0
3 years ago
Read 2 more answers
The top and bottom margins of a poster are each 15 cm and the side margins are each 10 cm. If the area of printed material on th
12345 [234]

Answer:

the dimension of the poster = 90 cm length and 60 cm  width i.e 90 cm by 60 cm.

Step-by-step explanation:

From the given question.

Let p be the length of the of the printed material

Let q be the width of the of the printed material

Therefore pq = 2400 cm ²

q = \dfrac{2400 \ cm^2}{p}

To find the dimensions of the poster; we have:

the length of the poster to be p+30 and the width to be \dfrac{2400 \ cm^2}{p} + 20

The area of the printed material can now be:  A = (p+30)(\dfrac{2400 }{p} + 20)

=2400 +20 p +\dfrac{72000}{p}+600

Let differentiate with respect to p; we have

\dfrac{dA}{dp}= 20 - \dfrac{72000}{p^3}

Also;

\dfrac{d^2A}{dp^2}= \dfrac{144000}{p^3}

For the smallest area \dfrac{dA}{dp }=0

20 - \dfrac{72000}{p^2}=0

p^2 = \dfrac{72000}{20}

p² = 3600

p =√3600

p = 60

Since p = 60 ; replace p = 60 in the expression  q = \dfrac{2400 \ cm^2}{p}   to solve for q;

q = \dfrac{2400 \ cm^2}{p}

q = \dfrac{2400 \ cm^2}{60}

q = 40

Thus; the printed material has the length of 60 cm and the width of 40cm

the length of the poster = p+30 = 60 +30 = 90 cm

the width of the poster = \dfrac{2400 \ cm^2}{p} + 20 = \dfrac{2400 \ cm^2}{60} + 20  = 40 + 20 = 60

Hence; the dimension of the poster = 90 cm length and 60 cm  width i.e 90 cm by 60 cm.

4 0
3 years ago
What is the answer to this question?
notsponge [240]

Answer:

3

Step-by-step explanation:

7-4 basically

6 0
3 years ago
Read 2 more answers
Other questions:
  • A bottle contains 20fluid ounces of lotion and sells for $5.80.The 20-fluid -ounce bottle contains 125% of the lotion in the nex
    14·1 answer
  • Combine like terms: ab-a2+42-5ab+3a2+10
    5·1 answer
  • A student is attempting to solve a multi-step equation. Sample mathematical work is shown below. Which statement best applies to
    11·1 answer
  • I need help please with 3^4•12^-1•5^0
    9·1 answer
  • Please help ( question 9)<br> tyyyyy
    6·1 answer
  • Find the points of intersection of the graphs involving the following pair of functions.
    6·1 answer
  • What is the parallel and perpendicular slope for <br> 3<br> - _<br> 2<br> (PLEASE SHOW WORK)
    14·2 answers
  • Cho f là hàm chẵn, g là hàm lẻ. Tính giá trị của (g∘f)(−4,7), biết g(5,9)=7,9 và f(4,7)=5,9.
    5·1 answer
  • Match the following sentences on the left with their algebraic expression on the right.
    15·2 answers
  • Six children collect 45 pencils. 20% of the pencils need sharpening. How many pencils need
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!