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
Leviafan [203]
3 years ago
13

A researcher gathers a sample of n=89 people to try a new

Mathematics
1 answer:
muminat3 years ago
5 0

Answer:

24

Step-by-step explanation:

+#;$;_;_:;+$hshshsbbsns

You might be interested in
A comet is cruising through the solar system at a speed of 50,000 kilometers per hour 4 hours time . What is the total distance
Gekata [30.6K]

The answer is 200,000. The reason why is because 50000*4=200,000

6 0
3 years ago
Read 2 more answers
The monthly charge for a waste collection service is 1830 dollars for 100 kg of waste and 2460 dollars for 135 kg of waste. (a)
Ulleksa [173]

Answer:

C=18w+30

Step-by-step explanation:

We are given that The monthly charge for a waste collection service is 1830 dollars for 100 kg of waste

So, (x_1,y_1)=(100,1830)

We are also given that The monthly charge for a waste collection service is 2460 dollars for 135 kg of waste.

So, (x_2,y_2)=(135,2460)

We are supposed to find a linear model for the cost, C, of waste collection as a function of the number of kilograms, w.

So, we will use two point slope form :

Formula : y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)

Substitute the values

y-1830=\frac{2460-1830}{135-100}(x-100)

y-1830=18(x-100)

y-1830=18x-1800

y=18x-1800+1830

y=18x+30

y denotes the cost

x denotes the weight

So, Replace y with C and x with w

C=18w+30

So, a linear model for the cost, C, of waste collection as a function of the number of kilograms, w is C=18w+30

7 0
3 years ago
Help find out what the x is please
miss Akunina [59]

Answer:

x=4

Step-by-step explanation:

First you want to add 8.8 to 7.2 and get 16 because you want to get x alone

Next divide divide 4x on both sides so 4x/4x cross out and left with just x. 16/4 =4

x=4

Hope this helps!


6 0
3 years ago
Read 2 more answers
20 POINTS!!! Determine the domain and range of the function
azamat
Domain is all Real Numbers and Range is from 0, but not including 0, to infinity.  So it would be the first one
8 0
3 years ago
Read 2 more answers
You roll a number cube once.<br> what is the theoretical probability that you roll a 3 or 4?
yanalaym [24]

Answer:

2/6 or 1/3

Each number has 1 /6 probability. But since you can accept either 3 or 4, the probability is better and is 2/6 or simplified to 1/3.

4 0
3 years ago
Other questions:
  • What is the substitution should be used to rewrite x^8 -3x^4 + 2 =0
    12·1 answer
  • What is the value of a? <br> 14 – 2a = 4a – 16
    9·2 answers
  • Gabe put 100% of the money he earned mowing lawns into a savings account. write a decimal number that is equivalent to 100%.
    6·1 answer
  • Whichofthefollowingdescribe square root of 0 ?
    7·1 answer
  • Which of these is equivalent to 3π/5 rad ? A) 108° B) 150° C) 216° D) 300°
    11·1 answer
  • PLEASE ANSWER THIS QUESTION. WILL GIVE YOU THE BRAINIEST IF CORRECT.
    13·1 answer
  • In a different plan for area​ codes, the first digit could be any number from 4 through 7​, the second digit was either 2, 3, or
    8·1 answer
  • Help plz 20 pts TOTAL 10 pts each
    5·1 answer
  • HELP NEEDED !!!<br> find the size of unknown angles
    15·1 answer
  • Thirty decreased by three times a number is six less than
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!