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]
3 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]3 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
Please help me I am currently struggling with this please help as soon as possible
Step2247 [10]
You strugglein on “8,9”?
4 0
3 years ago
6x2 + 4x -8 + 2X2 - 7x + 3
zheka24 [161]

Answer: (x - 1)(8x +5)

Step-by-step explanation:

3 0
2 years ago
Which is the slope of the line y=−3x+2?y=-3x+2?
Morgarella [4.7K]
The slope is -3.
Finding slope can be easy if you just remember that the formula is set up as y=mx+b.
The number in the 'm' place is always the slope.
Example: y=4x+1, the slope would be 4 because it's in the 'm' place.
If you have trouble remembering which place the slope is, trying thinking about skiing or sledding; you can only sled or ski down a Mountain slope. Mountain starts with M.
M=slope.
Hope this helps :)
If you have any questions, just let me know!
5 0
3 years ago
Alyssa is factoring the following expression p∆2-8p-9. She said the answer is (p-1) (p +9). Is she correct? If not, explain her
Lesechka [4]

Answer:

Step-by-step explanation:

p^2-8p-9

factor out the trinomial

(p-9)(p+1)

Therefore, she's incorrect. Because (p-1)(p+9)=p^2-p+9p-9=p^2+8p-9 and that's different from p^2-8p-9.

5 0
3 years ago
Please help me?<br><br> please and thanks
AVprozaik [17]

Answer:

-\frac{35}{2}

Step-by-step explanation:

-5 ÷ \frac{2}{7} = 17\frac{1}{2}

17\frac{1}{2} = -\frac{35}{2}

8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the greatest common factor for each number pair 4,12 worksheet
    14·1 answer
  • A plane flew 2,190 kilometers from Chicago to Flagstaff. Another plane flew 2,910 kilometers from Chicago to Oakland. How much f
    11·1 answer
  • An alloy is composed of nickel, zinc, and copper in a ratio of 7:2:9. How many kilograms of each metal are needed to make 3.6 kg
    7·1 answer
  • You caught a red snapper that is 8 5/12 inches long. Your friend caught a red snapper that is 8 6/13 inches long. Who caught the
    11·1 answer
  • Evaluate the expression a3 - b / 4 for a = 3, b = 2, and c = 4. Write in simplest form.
    13·1 answer
  • If triangle MNO is congruent to triangle PQR, name a pair of congruent angles.
    13·1 answer
  • What is y in this equation 6x+5y=-15
    7·2 answers
  • Hey Guys.. Im back For abit just tired and lonely so how are yall!
    9·1 answer
  • What is 7/6-6/7 i need to know pls
    12·1 answer
  • HELP PLEASEEEEE, I'LL GIVE BRAINLEST​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!