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
azamat
3 years ago
11

A middle school principal wants to change the lunch menu at the school. The principal surveys the students to determine how the

students would feel about the changes. Which survey method will produce the best representative sample? A: survey every fifth student who rides in a car to schoolB: survey 3 randomly selected students from every homeroomC: survey every tenth seventh grade student during lunchD: survey 5 randomly selected students from every art, drama, and music class
Mathematics
2 answers:
Crazy boy [7]3 years ago
8 0

Answer:

Step-by-step explanation:

its 7/8

natita [175]3 years ago
4 0

Answer:

B: Survey 3 randomly selected students from every homeroom.

Step-by-step explanation:

This would be the best way to survey, because all the others have some sort of variable. The principle doesn't know who buys lunch and who doesn't, so why would he just ask kids who ride in a car as there are kids who ride buses, or only 7th grade students, so the best answer would be something that everyone has, like homeroom.

You might be interested in
R is positive can someone simplify it ik it may actually be simple lol
maxonik [38]

Answer:

can you explain the question better

6 0
2 years ago
Suppose the population of a city is 10,460 in 2006. The population increases at a rate of 5% annually. Approximately how many ye
professor190 [17]
B is the correct answer your welcome
6 0
2 years ago
A driver descends from an elevation of 6 feet below sea level to an elevation of 98 feet below see level in 4 equal intervals. W
mafiozo [28]
Hi can you help me plz thanks
5 0
3 years ago
3. In ΔABC, AB = 5 inches and BC = 3 inches. Which of the choices represents all possible values for AC, in inches?
Nonamiya [84]

Answer:

2< AC<8

Step-by-step explanation:

For a triangle to exits sum of two sides must always be greater than the the third side

⇒ AC<  AB+ BC =5+3=8 in

⇒AC<8 in

Also, the  difference of the two sides must be smaller than the length of third side

⇒ AC> | AB-BC| = |5-3| =2

AC> 2 in

therefore,  we can say  2< AC<8. Hence, AC can takes 3,4,5,6 values

4 0
3 years ago
Solve the system of equations. Write you answer as an ordered pair.
lawyer [7]

Answer:

x = -4    y = -5

Step-by-step explanation:

2x + 3 = -x - 9

3x + 3 = -9

3x = -12

x = -4

y = - (-4) - 9

y = 4 - 9

y = -5

6 0
2 years ago
Other questions:
  • Suppose f(x)=x-4.<br> Find the graph for f(1/4x)
    6·1 answer
  • In 2012, the average donation to the help way was $225 with a standard deviation of $45. in 2013, the average donation was $400
    15·1 answer
  • Could Anyone Help ??!!!
    15·1 answer
  • If x= - 7 and y = -6, evaluate the expression.
    6·1 answer
  • Someone please please please help me
    15·1 answer
  • Which of the following is a solution of x2 + 2x = −2? (1 point)
    15·1 answer
  • Help Pls I cant do it Its due today
    14·1 answer
  • A triangular-shaped sign has a base of 15 ft, and a height of 8 ft. What is the area of the sign?
    11·1 answer
  • Two hundred fifteen people have been invited to a reception. The men get a gift of candy that cost $ 6.95 each, and the women ge
    14·1 answer
  • Which property of addition is shown in the equation below? a bi 0 0i = a bi commutative property inverse property identity prope
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!