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
Viktor [21]
2 years ago
11

Students at a middle school are divided into 6th, 7th, and 8th grades. A random sample of 15 students from each grade is chosen.

Mathematics
1 answer:
Julli [10]2 years ago
4 0

Answer:

B. Stratified random sample is the correct answer

You might be interested in
The rectangle is 20 by 16 and the scale factor is 0.25. What are the dimensions of the reduced rectangle?
antoniya [11.8K]

Answer:

1,280

The dimensions are 5 by 4

Step-by-step explanation:

You multiply 20 and 16 then, divide 0.25 then you get 1,280

4 0
2 years ago
-2 + 6 < -10 What is the answer
Natali5045456 [20]

Answer: I don’t know why don’t you think

Step-by-step explanation:

8 0
2 years ago
If you reflect (–2, –8) across both axes, which quadrant will it be in? Justify your reasoning.
stepan [7]
The quadrant would be the first one, because once reflected over the y-axis, it would become (2,-8), and once reflected over the x-axis, it would become (2,8)
8 0
3 years ago
Read 2 more answers
Find the 52nd term of the arithmetic sequence ?
Gwar [14]

不完整的问题,对不起,伙计。

本题已由中国数学会官方解答(现有会员:2人)

3 0
2 years ago
Read 2 more answers
Use compatible numbers to find two estimates 73÷4,858
zvonat [6]
Compatible numbers to find two estimates 73÷4,858

70÷4,850 = 0.014
You sure it's not 4,858÷73
4,850÷70 =

______ _____ 69 2/7
70)4850. 7)485
42
65
63
8 0
3 years ago
Other questions:
  • Simplify polynomial. 3f-5g-f-2g
    9·1 answer
  • Drag and drop the tiles with the coordinate points, so they match up with an equation that they satisfy. PLEASE HELP!
    7·2 answers
  • You have 500 sheets of notebook paper. After 1 week, you have 72% of the sheets left. You use the same number of sheets each wee
    14·1 answer
  • Rewrite the equation of the parabola in vertex form. y= x2 + 8x - 21
    5·2 answers
  • PLEASE HELP, 30 POINTS<br> what system of equations is equivalent to this system?
    11·1 answer
  • Expressions that are equivalent to the polynomial (3x -7)(2x +8)
    11·1 answer
  • Just those three questions for 35 points!!
    13·2 answers
  • Find the value of the third quartile (the median of the upper half of the data set). 52, 54, 55, 55, 57, 58, 59, 59, 61, 61, 61,
    14·2 answers
  • How many have sprinkles?
    7·2 answers
  • Simplify:<br><br> 4a - (-3b) + (-2c)
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!