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
melisa1 [442]
3 years ago
15

Someone help me please

Mathematics
2 answers:
marshall27 [118]3 years ago
4 0
The answer is 3 because the little 3 on top of the 27 means ur multiplying a number 3 times to get 27. so it’s 3<3
galben [10]3 years ago
3 0

Answer:

∛27 = 3

Step-by-step explanation:

A radical is simply a fractional exponent: a^{(\frac{m}{n})} = \sqrt[n]{a^{m} }

Hence, ∛27 = 27^{(\frac{1}{3})}

Since 27 = 3³, then:

You could rewrite ∛27 as ∛(3)³.

\sqrt[3]{3^{(3)} } = 3^{[(3)*(\frac{1}{3})]}

Multiplying the fractional exponents (3 × 1/3) will result in 1 (because 3 is the <u><em>multiplicative inverse</em></u> of 1/3). The multiplicative inverse of a number is defined as a number which when multiplied by the original number gives the product as 1.

Therefore, ∛27 = 3.

You might be interested in
I need help fast geometry is impossible
Ierofanga [76]

Answer:

  • D. 8

Step-by-step explanation:

  • DC = AC = x is the radius

<u>Using the Pythagorean theorem, find x:</u>

  • (x + 9)² - x² = 15²
  • x² + 18x + 81 - x² = 225
  • 18x = 225 - 81
  • 18x = 144
  • x = 144/18
  • x = 8
8 0
3 years ago
Read 2 more answers
Describe a way to calculate 304-81 mentally by using reasoning other that the common subtraction algorithm. Then write a coheren
Leno4ka [110]

Answer:

A simple way to mentally subtract is to simplify the numbers, subtract, then subtract or add for the simplified answer.

Step-by-step explanation:

A simple way to mentally subtract is to simplify the numbers, subtract, then subtract or add for the simplified answer. For this 304 - 81 is easier as 300 - 80. Make note that we took away 4 from 304 and 1 from 81. Now we just subtract mentally, and 300 - 80 = 220. If we took 4 from 304, this means that our answer should be 4 less, since 4 less would be 304 - 80 = 216. If we took 1 from 81, then we add 1 back to get the equation 304 - 81 = 217.

304 - 81 = ?

300 - 80 = 220

304 - 80 = 216

304 - 81 = 217

7 0
4 years ago
Read 2 more answers
Log (rootx+1 + root x-1)
amid [387]

Answer:

Step-by-step explanation:

dy/dx = d/dx log root under x-1 / root under x+1

dy/dx = root under x+1 / root under x-1 * 1/(x+1)^2/3 * 1/root under x-1

dy/dx = (x+1)^2/ x-1

7 0
3 years ago
PLZ ANSWER.Choose the correct description of the graph of the inequality x − 3 less than or equal to 5.
musickatia [10]
Tha answer is b...........
3 0
3 years ago
Read 2 more answers
Who ever answers this question gets a brainliest
BaLLatris [955]

Answer:

81.68in^{2}

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Me ajuda ai por favor tenho que entregar amanhã
    9·1 answer
  • 4. T or F if we are given the formula T = 2r + 3a , we can solve for r to get the following:
    13·1 answer
  • Helen is solving a quadratic equation. She wants to find the value of x by taking the square root of both sides of the equation.
    10·1 answer
  • Ben is 33 times as old as Daniel and is also 44 years older than Daniel. How old is Daniel?
    7·1 answer
  • What number is a factor of 22 but not a multiple of 2
    7·2 answers
  • In trail mix, the ratio of cups of peanuts to cups of chocolate candies is 3 to 2. How many cups of chocolate candies would be n
    15·1 answer
  • Help me!!!!!!! What are the inequalities number 7-8
    7·1 answer
  • Need actual help (please hurry)
    10·1 answer
  • Evaluate<br> (11) + (-11)
    5·1 answer
  • What is the mean, median, and standard deviation for the following set of scores: 24, 20, 16, 18, 18, 26, 22? Please show your w
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!