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
erastovalidia [21]
4 years ago
13

In a sample of students, 12 out of 24 students in a class wanted a sandwich for lunch. Using the data from the sample, predict h

ow many students would want sandwiches for lunch in a school of 400
Mathematics
1 answer:
Alona [7]4 years ago
3 0
12 of 24 = 50%

50% of 400 = 200

Your answer is 200.
You might be interested in
NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
kobusy [5.1K]
The answer to this is $32
5 0
3 years ago
Read 2 more answers
Write the slope intercept equation of a line that passes through points (-3,4) and (2, -6)
Setler [38]
Find slope by calculating rise over run.
-6-4 / 2-(-3)
-10/5
-2

Then plug one set of coordinates and the slope in to find the b value
-6= -2(2)+b
-6=-4+b
-2=b

Final answer: y=-2x-2
8 0
3 years ago
Seven times a number n and 4
WARRIOR [948]

anything above 28

Step-by-step explanation:

Seven times 4 is 28, times any number is anything 28 and above

5 0
3 years ago
Read 2 more answers
the average annual cost of heating a home woth solar energy is $200 with an inital cost of $9000. During the month of may, the s
Leona [35]

Answer: Discounted function will be

C(x)=6750+150t

Step-by-step explanation:

Since we have given that

Initial cost of solar energy = $9000

Average annual cost of heating a home with solar energy = $200

Rate of discount he received on the total cost = 25%

Let the number of year will be t

According to question, we need to write a discounted cost as a function of number of years.

So, our function becomes,

C(x)=\frac{100-25}{100}(9000+200t)\\\\C(x)=\frac{75}{100}(9000+200t)\\\\C(x)=0.75(9000+200t)\\\\C(x)=9000\times 0.75+200\times 0.75t\\\\C(x)=6750+150t

Hence, discounted function will be

C(x)=6750+150t

8 0
4 years ago
1.What is the simplified form of the following expression?
saul85 [17]

Answer:

WWW.MATHPAPA.COM

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Which of the following is the representation of a decimal number? 
    7·2 answers
  • Which word best describes the degree of overlap between the two data sets?
    8·2 answers
  • Can somebody help me-
    15·2 answers
  • REALLY EASY NEED ANSWER BY 10:00 P. M. AND WILL GIVE BRAINLEIST. PLS HURRY IF YOU HAVE TIME PLEASE ANSWER OTHER QUESTIONS PLS TH
    15·1 answer
  • Approximately how many CDs of 12cm diameter can fit in a rectangular wall which dimensions are 6mx4,8m?
    7·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%5Csqrt%7Bx%7D%20" id="TexFormula1" title=" \sqrt{x} " alt=" \sqrt{x} " align="absmiddle" c
    11·2 answers
  • What’s the value of y?
    14·1 answer
  • How many points on the graph represent a relative extreme value
    8·1 answer
  • Find the 8th term of the geometric sequence 7,28,112,...
    13·2 answers
  • Can someone help with these 3 im stuck:((((((((
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!