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
bearhunter [10]
3 years ago
11

Which of the following is equal to 1/5^-2A.1/25B.-1/25C.25D.1/7

Mathematics
1 answer:
Ede4ka [16]3 years ago
5 0

Answer:

  C.  25

Step-by-step explanation:

The applicable rule of exponents is ...

  a^b = 1/a^-b

Matching this pattern to your expression, you see that ...

  a = 5

  b = 2

Then ...

  1/5^-2 = 5^2 = 25

You might be interested in
У = 3х - 5
snow_tiger [21]
(x,1) (y,-2) your welcome ....
8 0
3 years ago
What is the mixed number for 30/7
Alik [6]
4 2/7 30/7=4 with a remainder of two. The 2 goes as the numerator over the denominator of 7.

4 0
4 years ago
Read 2 more answers
If 3x - 1 = 11, what is the value of x2 + x?
Alex
3x -1 = 11
3x = 11 + 1
3x = 12
x = 4
I take it by, x2 + x, you mean 2x + x, since x = 4, then 
2x + x = 2(4) + (4) = 8 + 4 =12 
6 0
4 years ago
Quota sampling is most commonly used in a. descriptive research. b. collecting primary data. c. surveys. d. population research.
3241004551 [841]

Answer:

Quota sampling method is a non-probability sampling and it can be defined as a sampling method of gathering representative data from a group. Application of quota sampling ensures that sample group represents certain characteristics of the population chosen by the researcher

Step-by-step explanation:

7 0
3 years ago
If you buy 3 shirts, you get 10% discount. If you paid $270 for 6 shirts
earnstyle [38]

Answer:

50$

Step-by-step explanation:

270/6=45

10% of 50 is 5

so 50-5= 45

6 0
3 years ago
Read 2 more answers
Other questions:
  • The formula for finding the volume of a cone is V = 1/3πr2h. The volume of a cone is 300 cm3 and the height of the cone is 10 cm
    10·2 answers
  • 2-8<br> Examine the function h(x) defined at right. Then estimate the values Below.
    11·1 answer
  • the table shows the amount of money made by a summer blockbuster in each of the first four weeks of its theater release . Which
    11·1 answer
  • Here ya go <br><br><br> tsrssrsrssrsrsrs
    5·2 answers
  • A parabola can be drawn given a focus of (8, -5) and a directrix of y=-3 . What can be said about the parabola?
    8·1 answer
  • A while back, Shelby paid a car insurance premium of $3,980 per year. Now she pays 5% more. What does Shelby pay now?
    12·1 answer
  • The radius of the pizza is 15 cm long.
    13·1 answer
  • A: 105 <br> B : 1,050<br> C: 9,450<br> D: 21
    12·2 answers
  • Please help me I don’t understand and can you tell me how you got the answer
    10·1 answer
  • A sample has a sample proportion of 0.3 . Which sample size will produce the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!