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
Darina [25.2K]
3 years ago
9

Tại Trường Tiểu học ABC, số học sinh của Khối lớp 1, Khối lớp 2, Khối lớp 3, Khối lớp 4 và Khối lớp 5 chiếm tỉ lệ lần lượt là 28

%; 22%; 20%; 16% và 14% tổng số học sinh toàn trường. Trong mỗi Khối, tỉ lệ học sinh giỏi năm nay của Khối lớp 1 là 45%, Khối lớp 2 là 50%, Khối lớp 3 là 55%, Khối lớp 4 là 65% và Khối lớp 5 là 75%. Xét trong Khối lớp 1, tỉ lệ học sinh giỏi của Khối lớp 1 là bao nhiêu?
Mathematics
1 answer:
-Dominant- [34]3 years ago
6 0

Answer:

hello bro

Step-by-step explanation:

can you translate it on english so i can help you

You might be interested in
In Exercise, simplify the expression. <br> eln(2x+1)
Galina-37 [17]

Answer:

The simplified expression is 2x + 1  

Step-by-step explanation:

We are given the following in the question:

e^{ln(2x+1)}

We have to simplify this expression.

The logarithmic function is the inverse of the exponential function. Thus, we can write

e^{ln(2x+1)}\\=2x + 1

Thus, the simplified expression is 2x + 1

8 0
3 years ago
Please help me this is important to my grade
defon

Answer:

C. x = 6

Step-by-step explanation:

2*6 + 4 = 16

6 0
3 years ago
11) Wayne exercised for 5/6 of an hour in the morning and 1/3 of an hour in the evening. How much more of an hour did Wayne spen
Brums [2.3K]
He spent 3/6 hours more or 30 minutes more
8 0
3 years ago
Kray sells personalized photo frames. She charges $12 for the frame plus $0.25 for each letter the customer wants to engraved on
VARVARA [1.3K]

Answer:

c=0.25n+12

Step-by-step explanation:

6 0
3 years ago
On a timer The graph below shows a scatter plot and the line of best fit relating the ages of children and the total number of t
xeze [42]

Answer:

I THINK it's B, could be wrong.

Step-by-step explanation:


6 0
3 years ago
Other questions:
  • Use grouping symbols, exponents, and symbols for addition, subtraction, multiplication, and division with the digits 1,9,8 and 7
    7·1 answer
  • When the trustee sells off the assets of the debtor, this is called:
    15·1 answer
  • On a number line, which number is 7/9 of the way from -6 to 3
    6·1 answer
  • Trapezoid JKLM is shown on the coordinate plane below: Trapezoid JKLM on the coordinate plane with ordered pairs at J negative 7
    12·2 answers
  • Find the probability of drawing a spade 2 through 6
    11·2 answers
  • Use the discriminant to determine the number of solutions for the quadratic equation.
    13·1 answer
  • Solve the following inequality showing all steps -3n+7&lt;4
    10·1 answer
  • If y + 7 = 9, what does y equal?<br> +
    10·1 answer
  • Solve the equation. Check your solution<br><br> 8+ x =12
    9·2 answers
  • PLZ SHOW WORK 250 POINTS<br><br> how do you do 1/4 x 750,000
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!