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
Sloan [31]
3 years ago
8

Please show how to solve! 20 Points! 3(x+2)^3/5 +3=27

Mathematics
1 answer:
Lemur [1.5K]3 years ago
4 0

Answer:

x=30

Step-by-step explanation:

3(x+2)^3/5 +3=27

Subtract 3 from each side

3(x+2)^3/5 +3-3=27-3

3(x+2)^3/5 =24

Divide by 3

3/3(x+2)^3/5 =24/3

(x+2)^3/5 =8

Take everything to the 5/3 power to get rid of the exponent on the left side

(x+2)^3/5 ^ 5/3=8 ^ 5/3

Remember that a^b^c = a^ (b*c)

(x+2)^(3/5 * 5/3)=8 ^ 5/3

(x+2)=8 ^ 5/3

Replace 8 with 2^3

(x+2)=2^3 ^ 5/3

Remember that a^b^c = a^ (b*c)

(x+2)=2^(3 * 5/3)

x+2 = 2^5

x+2 = 32

Subtract 2 from each side

x+2-2 = 32-2

x=30

You might be interested in
Which congruence theorems can be used to prove △EFG ≅ △JHG? Check all that apply.
sasho [114]

Answer:

ASA  and AAS

Step-by-step explanation:

We do not know if these are right triangles; therefore we cannot use HL to prove congruence.

We do not have 2 or 3 sides marked congruent; therefore we cannot use SSS or SAS to prove congruence.

We are given that EF is parallel to HJ.  This makes EJ a transversal.  This also means that ∠HJG and ∠GEF are alternate interior angles and are therefore congruent.  We also know that ∠EGF and ∠HGJ are vertical angles and are congruent.  This gives us two angles and a non-included side, which is the AAS congruence theorem.

Since EF and HJ are parallel and EJ is a transversal, ∠JHG and ∠EFG are alternate interior angles and are congruent.  Again we have that ∠EGF and ∠HGJ are vertical angles and are congruent; this gives us two angles and an included side, which is the ASA congruence theorem.

4 0
3 years ago
Read 2 more answers
Round 24.787 to the nearest hundredth.<br> Help me plz
artcher [175]

Answer:

it that a comma or decimal

7 0
3 years ago
Read 2 more answers
(4*10^2)(2*10^5) written in scientific notation
Akimi4 [234]
<span>(4*10^2)(2*10^5)
= 8 x 10^7

hope it helps</span>
8 0
3 years ago
Read 2 more answers
On their first day of vacation, a family spent $127.92 for meals. The family spent $160.01 for meals the second day. By what amo
ehidna [41]

Answer:

D=32.09

Step-by-step explanation:

160.01-127.92=32.09

5 0
3 years ago
Read 2 more answers
Convert -1 1/4 into a decimal
makkiz [27]

-1 1/4 as a decimal would be -1.25.

Since -1 is a whole number we would just write that as -1. 1/4 as a decimal is .25.


6 0
4 years ago
Read 2 more answers
Other questions:
  • I need help and my teacher wont help
    13·1 answer
  • Is Y=7x+2;(2,0) a solution or equation
    8·1 answer
  • 6(x+5) please solve it using at least two methods
    13·1 answer
  • Principal: $750,00; annual interest rate: 5 percent. What is the interest after 6 months?
    14·1 answer
  • Nadia cuts 3 pieces of equal length from 8 yards of ribbon. How long is each piece?
    11·2 answers
  • Please help! Looking for the best answer!
    13·1 answer
  • How do you solve this <br> 21 = 14 + 7x
    7·1 answer
  • Which of the following shows that the product of two irrational numbers can be rational?
    5·1 answer
  • Plz help im stuck
    8·1 answer
  • Which ordered pair would fall in the first quadrant of the coordinate plane?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!