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
natka813 [3]
3 years ago
8

Simplify cube root of 7 / Fifth root of 7

Mathematics
2 answers:
emmainna [20.7K]3 years ago
7 0
7^(1/3) : 7^( 1/5)= 7^(1/3 -1/5)=7^[(5-3)/15]= 7^[2/15]

the answer is D
OverLord2011 [107]3 years ago
7 0

Answer:

Option D. is the answer.

Step-by-step explanation:

we have to simplify the cube root of \frac{\sqrt[3]{7}}{\sqrt[5]{7} }

= \frac{7^{\frac{1}{3}}}{7^{\frac{1}{5} } }

= 7^{\frac{1}{3}-\frac{1}{5}}

= 7^{(\frac{5-3}{15})}

= 7^{\frac{2}{15}}

Therefore, Option D. 7 to the power of 2 over 15 is the answer.

You might be interested in
Find the solution(s) to x2 - 16x+64 = 0.
BartSMP [9]

Answer:

A

Step-by-step explanation:

Given

x² - 16x + 64 = 0 ← left side is a perfect square and factors as

(x - 8)² = 0, thus

x - 8 = 0 ⇒ x = 8 with multiplicity 2

Thus x = 8 is the only solution → A

3 0
3 years ago
Read 2 more answers
I NEED HELP!!! i need this answered fastttt i really need the answer rn ill mark brainly•est if correct (i already know i just w
Mademuasel [1]

Answer:

3

Step-by-step explanation:

not sure tho

4 0
3 years ago
2x^2-8x factor<br> the folowing polynomials
raketka [301]
2(x-4)x is your answer
5 0
2 years ago
Which does not represent an equivalent expression to 8x +4
sineoko [7]

Answer:

d) 2x(4x + 2)

Step-by-step explanation:

a) 4(2x + 1) = 8x + 4

b) 1/2(16x + 8) = 8x + 4

c) 2(4x + 2) = 8x + 4

d) 2x(4x + 2) = 8x² + 4x

4 0
2 years ago
An aptitude test has a mean score of 80 and a standard deviation of 5. The population of scores is normally distributed. What ra
sdas [7]

Answer:

82.62

Step-by-step explanation:

Mean score (μ) = 80

Standard deviation (σ) = 5

The 70th percentile of a normal distribution has an equivalent z-score of roughly 0.525.

For any given score, X, the z-score can be determined by:

z=\frac{X-\mu}{\sigma}

For z = 0.525:

0.525=\frac{X-80}{5}\\ X=82.62

A raw score of approximately 82.62 corresponds to the 70th percentile.

6 0
4 years ago
Read 2 more answers
Other questions:
  • HELP PLEASEEEE I don’t get it
    8·2 answers
  • An artist is arranging tiles in rows to decorate a wall. Each new row has two fewer tiles in the row below it
    7·1 answer
  • What is 666 divided into 22?
    13·1 answer
  • Can someone please help me answer all these ?
    14·2 answers
  • A circular flower garden has a radius of 18 feet that has to be mulched. Each bag of mulch covers 24 square feet. How many bags
    8·1 answer
  • Which line has a slope of -1/2?
    7·2 answers
  • Help me ASAP please guys
    13·2 answers
  • A printing company charges $5.00 for the first 400 pages printed. For each page printed over 400, the customer is charged an add
    12·1 answer
  • Simplify 11 square root 1215
    11·2 answers
  • What is the equation of the following line written in slope-intercept form?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!