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
svlad2 [7]
2 years ago
13

A) 9 to the power of minus 1 over 2 (9^-1/2) b) 27 to the power of minus 2 over 3 (27^-2/3)

Mathematics
1 answer:
ella [17]2 years ago
4 0

Step-by-step explanation:

a) 9^-½

= (1/9)^½

= (√1)/(√9)

= 1/3

=0.333....

b). 27^-⅔

= (1/27)^⅔

=(³√1)²/(³√27)²

=1/9

=0.111.....

=

You might be interested in
What are the variable in each graph? Describe how the variables are related at various points on the graph.
Orlov [11]

Answer:

thye amount in in the paint can is (7.9)

Step-by-step explan the graph height is  )4.2)

4 0
3 years ago
HElPPPPPPPPP PPZPZLXPLZPLZPZZZZZZZZ
monitta

Answer:

5. 43 / 6

6. 8.027778

2. -0.167

4. 1.5

Step-by-step explanation:

5. Conversion a mixed number to a improper fraction: 9 2/3 = 9 · 3 + 2 /3 = 29/3

Conversion a mixed number to a improper fraction: 2 1/2 = 2 · 2 + 1 /2 = 5/2

Subtract: 29/3 - 5/2 = 29 · 2 / 3 · 2 - 5 · 3 / 2 · 3 = 58 / 6 - 15 / 6 = 58 - 15 / 6 = 43 / 6

6. 2 4/9 + 5 7/12 = 289 / 36 = 81 / 36 = 8.027778

2. 3/4 - 11/12 = -1 / 6 =-0.1666667

4. 1 9/10 - 2/5 = 3 / 2 = 11 / 2 = 1.5

5 0
3 years ago
Select ALL the correct answers.
Orlov [11]

Answer:

r(n)=3n-1

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Me need help its hard
KatRina [158]

Answer:

2. Cost of six books

3. Cost of one book

Step-by-step explanation:

I don't know about the rest though.

7 0
3 years ago
Read 2 more answers
How do you simplify odd fractions?
gtnhenbr [62]

Answer:

Step-by-step explanation:

How do you simplify fractions with odd numbers? Find the greatest common factor of both the numerator and denominator. Divide the numerator by the GCF. The result will be the simplified numerator.

7 0
3 years ago
Other questions:
  • Factor the GCF: −6x4y5 − 15x3y2 + 9x2y3
    10·1 answer
  • 33 is 50% of what number ?
    13·2 answers
  • Your new cell phone plan charges $50 per month for 400 minutes of talk time. The plan charges $0.10 for each additional minute y
    7·1 answer
  • Can someone please explain how to find x in this trapezoid
    10·1 answer
  • One of the base angles of an isosceles triangle is 70°, and the vertex
    14·1 answer
  • Can u pls help me with this question asap ​
    14·1 answer
  • 6x-3y= -6 for y can someone please help me
    15·1 answer
  • If the expression (2x⁴)³ was written in axb form, which of the following would be the sum of a and b?
    10·2 answers
  • It says yes or no at the bottom.
    7·2 answers
  • Can someone explain how you get the answer for 0.25 kg= blank grams?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!