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
SSSSS [86.1K]
3 years ago
7

in a secendary school there are 40 classes altogether. 8 out of classes are year 7 classes. what fraction in the school are in y

ear 7? give your answer in its simplest form
Mathematics
1 answer:
STALIN [3.7K]3 years ago
4 0
8/40=2/10=1/5

1/5 or .20
You might be interested in
What is the standard form for 200,000+80,000+700+6
ozzi
280,706 is the standard form
7 0
3 years ago
The total cost of a compact disc, including a 6% sales tax, is $14.31 what is the price before tax
bonufazy [111]

Answer:$13.50

Step-by-step explanation:

First thing you want to do is find what is 6% of 14.31. You can find this using your calculator and putting the percentage in decimal form then multiplying it by the given amount. 0.06 x 14.31 = ? And then you take that number and subtract it from 14.31.

8 0
3 years ago
Read 2 more answers
Two spherical balloons are filled with water. The first balloon has a radius of 3cm, and the second has a radius of 6cm.
Rufina [12.5K]
791.68 cm³ would be your answer
4 0
4 years ago
FIRST PERSON GETS BRAINLIEST HAS TO BE THE RIGHT ANSWER
Sedaia [141]
The answer is b because You got a multiply and add all the numbers together
7 0
3 years ago
Which of the following constants can be added to x2 + 2/3 x to form a perfect square trinomial?
Nimfa-mama [501]

Answer:

Step-by-step explanation:

Next time, please be sure to share the possible answer choices.  Also, please use " ^ " to indicate exponentiation:  x^2 + (2/3)x.

Let's actually "complete the square" here:

Starting with x^2 + (2/3)x, identify the coefficient of the x term (it is 2/3).

Take half of that, which results in 2/6, or 1/3.

Square this result, obtaining (1/3)^2 = 1/9.

Add to, and then subtract from, this square:

x^2 + (2/3)x + 1/9 - 1/9

Rewrite x^2 + (2/3)x + 1/9 as the square of a binomial:

(x + 1/3)^2 - 1/9

In review:  add 1/9 to, and then subtract 1/9 from,  x^2 + (2/3)x

8 0
3 years ago
Other questions:
  • Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
    11·2 answers
  • Part A :
    14·1 answer
  • You randomly draw a marble from a bag of marbles that contains 3 blue marbles, 4 green marbles, and 5 red marbles.
    8·2 answers
  • Using the table, what is the average daily balance of the credit card for the August 1 - August 31 billing period? Round your an
    10·1 answer
  • Find the quotient: –8 ÷ 2 =
    6·2 answers
  • The difference of twice a number and 6 is at most 25
    9·1 answer
  • Find the value of the variable using these steps.
    10·2 answers
  • HELP WITH THIS QUESTIONS PLSSSSSS.<br> What is the slope of the line 0,-2 and 2, 8
    15·1 answer
  • Use technology to find points and graph the line -4y=-x+20<br><br> plotting on a graph
    14·1 answer
  • (Help me!!). 2 Muna claims that the expression (8)(16) + (8)(12) + (16)(12) represents the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!