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
g100num [7]
3 years ago
14

What is the answer for 2/5x5/8 ?

Mathematics
1 answer:
Maru [420]3 years ago
7 0
It would be 1/4 because you would change them to a common denominator then simply them and you get 1/4
You might be interested in
How many different outcomes are there if a cube with 4 red faces and 2 white faces is rolled once​
Karolina [17]
It is 3 how many different outcomes are they there are three outcomes road once
3 0
2 years ago
An urn contains a very large number of marbles of four different colors: red, orange, yellow, and green. A sample of 12 marbles d
Umnica [9.8K]

Answer:

We  can reject the hypothesis at the 0.05 significance level.

 

Step-by-step explanation:

given that an urn contains  a very large number of marbles of four different colors: red, orange, yellow, and green. A sample of 12 marbles drawn at random from the urn revealed 2 red, 5 orange, 4 yellow, and 1 green marble.

H0: All colours are equally likely

Ha: atleast two colours are not equally likely

(Two tailed chi square test at 5% significance level)

color                  Red           Orange      Yellow      Green         total

Observed  O         2                     5                  4           1              12    

Expected   E         3                     3                   3          3              12

(O-E)^2/E             0.3333            5.3333        0.3333  5.3333     11.3333

chi square = 11.3333

df =3

p value = 0.010055

Since p < 0.05 we reject H0

We  can reject the hypothesis at the 0.05 significance level.

 

3 0
3 years ago
What is a counting number
galben [10]

By definition a counting number is all non-negative integers.

4 0
3 years ago
Solve for y a = x+y+z/3
Maru [420]
A=x+y+z/3
a-x=y+z/3
a-x-z/3=y
so y=a-x-z/3
8 0
3 years ago
Which table represents y as a function of x?
dezoksy [38]

Answer:

1 is the answer see attached

Step-by-step explanation:

1 is a function

2 is not a function as it is x+y

3 is a boundary function of how many parameters

4 is not a function as such parameters are too long however many of the decimals divide into each other and appear functional.

3 0
3 years ago
Other questions:
  • Decrease 5 1/4 m by 50 cm. Answer has to be m.
    11·2 answers
  • How much electricity is used, on average, by a security system that is always on over one year?
    9·1 answer
  • How do you solve question 26?
    13·1 answer
  • How did the temperature change if: At first it increased by 25% and then decreased by 40%
    15·2 answers
  • Does the density of an iron bar depend on the length of the bar
    15·1 answer
  • Help me with this problem, thank you&lt;3
    6·1 answer
  • After a bride has interviewed 7 DJs to play at her wedding, her fiance tells her she needs to narrow it down to 4 DJs. In how ma
    10·1 answer
  • if a chocolate cake is divided into six equal and each has 280 calories, how many calories are in the whole cake
    9·1 answer
  • Simplify the fraction completly<br> 60/100
    7·2 answers
  • Solve the quadratic equation 2x2 – x = 15 using the quadratic formula.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!