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
pickupchik [31]
3 years ago
15

Big Big School has 25,000 students. Each student takes 2 classes a day and each teacher teaches 4 classes. Each class has 10 stu

dents and 1 teacher. How many teachers are at Big Big School?
Mathematics
1 answer:
mojhsa [17]3 years ago
4 0

Answer: 1,250

Step-by-step explanation:

Given: The total number of students in the school= 25,000

Since each class has 10 students , therefore, the number of classes in the school= \frac{25000}{10}=2500

Also, Each student takes 2 classes a day, thus the number of classes taken by total teachers in a day = 2\times2500=5000

Also, each teacher teaches 4 classes.

Then the number of teachers in the school =\frac{5000}{4}=1250

Hence, the number of teachers are at  Big Big School = 1,250

You might be interested in
Given that Cheryl is collecting data on car color, what type of data is she working with?
Airida [17]
A. Qualitative
Bc it includes colors
5 0
3 years ago
What is the value of s in the equation 3r = 10 + 5s, when r = 10
Bad White [126]
3r = 10 + 5s , <span>r = 10
plug in the value of "r" into the equation:
3(10) = 10 +5s
30 = 10 + 5s
subtract 10 from both sides:
20 = 5s
divide both sides by 5:
4 = s
s = 4</span>
8 0
3 years ago
A stack of bricks has a
Helga [31]

Answer: 456 inches cubed

Step-by-step explanation:

Volume is the area of the base multiplied by the height so you have to do 38 times 12 to get 456.

4 0
3 years ago
A new car sells for $27,500. The value of the car decreases by 14% annually. You want to sell the car when it's worth about $400
NemiM [27]

Answer: 13 years.

Step-by-step explanation:

The price decreases by 14% anually

To find the decimal form, you have 14%/100% = 0.14

So, the year zero, the price is $27,500

After one year, the price is:

P = $27,500 - 0.14*$27500 = $27,500*(0.86)

After the second year, the price is:

P = $27,500*(0.86)^2

and so on, so we want to find x such that:

P = $27,500*(0.86)^x = $4000

0.86^x = $4000/$27,500

Now, using the natural logaritm rule:

a^x = b

x = ln(a)/ln(b)

x = ln($4000/$27,500)/ln(0.86) = 12.8

We can round it up to 13, so after 13 years the price of the car is about $4000

7 0
3 years ago
How does algebra affect how people can learn from each other?
pantera1 [17]

Algebra is Faster And Better Than “Basic” Math

Just as multiplying two by twelve is faster than counting to 24 or adding 2 twelve times, algebra helps us solve problems more quickly and easily than we could otherwise. Algebra also opens up whole new areas of life problems, such as graphing curves that cannot be solved with only foundational math skills.

3 0
3 years ago
Other questions:
  • Which shows -5x + 10y = 80 in slope-intercept form?
    12·1 answer
  • The set of integers in (6,10) can be written as?
    6·1 answer
  • Jasmine started swim practice at 11:35 a.m. She finished swim practice at 1:18 p.m.
    8·2 answers
  • Solve the system of equations below by graphing both equations with a
    9·2 answers
  • What is the greatest common factor (GCF) of 72 and 81?<br> A. 12<br> B. 3<br> C. 9<br> D. 6
    14·2 answers
  • Jose's ball is stuck on the roof of his home, which is 8 feet high. He wants to use a ladder to climb up and get his ball. If he
    13·1 answer
  • How to find how long it will take a rocket to reach a maximum height
    8·1 answer
  • Kyle invests $11200 in two different accounts. The first account paid 10 %, the second account paid
    8·1 answer
  • 4/5 + 3 + 5/6 + 5 + 2/3 how do you work this problem. ​
    9·1 answer
  • Can i have help with this question please i don’t understand
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!