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
trasher [3.6K]
3 years ago
13

The number of boys in a school is 2000 less than the number of girls .Then find the number of girls in the school,if the total n

umber of students is 20000. Pls and fast..
Mathematics
1 answer:
melamori03 [73]3 years ago
3 0

Answer:

8000 girls

Step-by-step explanation:

You might be interested in
The sum of four and the product of three and a number
GaryK [48]

Answer:

4 + 3x

Step-by-step explanation:

Let the number = x

Product of three and a number = 3*x = 3x

Sum of four and 3x = 4 + 3x

7 0
2 years ago
Read 2 more answers
For each explicitly-defined sequence below, write the first few terms. Then use the terms to write a recursive equation.
julia-pushkina [17]

Answer:

Step-by-step explanation:

Problem A

t(1) = 2(1) + 5

t(2) = 2*2 + 5 = 9

t(3) = 2*3 + 5 = 11

t(4) = 2*4 + 5 = 13

So this is the explicit result. Now try it recursively.

t_3 = t_2 + 2

t_3 = 9 + 2

t_3 = 11          which is just what it should do.

t_n = t_(n - 1) + 2

Problem B

t(1) = 3 * 1/2

t(1) = 3/2

t(2) = 3*(1/2)^2

t(2) = 3 * 1/4

t(2) = 3/4

t(3) = 3*(1/2)^3

t(3) = 3 * 1/8

t(3) = 3/8

t(4) = 3 (1/2)^4

t(4) = 3 (1/16)

t(4) = 3/16

So in general

t_n = t_n-1 * 1/2

For example t(5)

t_5 = t_4 * 1/2

t_5 = 3 /16 * 1/2 = 3/32

6 0
2 years ago
If x + 2 is a factor of x^3 - 2ax^2 +16, then value of a is i) 3 ii) 1 iii) 4
grandymaker [24]

Answer:

a=1 is the answer

Step-by-step explanation:

let

p(x)=x³-2ax²+16

put x= -2

p(-2)=(-2)³-2a(-2)²+16

p(-2)=-8+16-8a

p(-2)=8-8a

as (x+2) is a factor of p(x) then p(x) is equal to zero

8-8a=0

8=8a

a=1

i hope this will help you

3 0
3 years ago
Read 2 more answers
carlos is baking banana bread.He uses 3/8 cup of brown sugar in one loaf.He is making 6 loaves of banana bread.How much brown su
algol13
Well, if he uses 3/8 cup per loaf and makes 6 loaves  then basically all you will need to do is  3/8 times 6 which =s 24/8. And how many times does 8 go into 24? 3 times, so Carlos will use 3 cups of brown sugar for his banana bread loaves. 


Hope this helps!:);)
4 0
3 years ago
Read 2 more answers
If a mean of a normal distribution is 105 what is the median of the distribution?
levacccp [35]

Answer:

Step-by-step explanation:

105

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which is the correct first step -3x+2-5x-7=4x+2
    12·1 answer
  • Which of the following is not true about energy in ecosystems?
    6·1 answer
  • Add the following polynomials, then place the answer in the proper location on the grid. Write answer in descending powers of x.
    14·1 answer
  • Find the slope of the line. <br><br> A. 1/3<br> B. - 1/3<br> C. 3<br> D. -3
    13·1 answer
  • The given equation has no solution when C is equal to what number?<br><br> 2x+C(8+x)=16
    9·1 answer
  • The perimeter of a triangle is 141 inches. The lengths of the sides are in the ratio 5:12:13. Calculate the length of each side.
    8·1 answer
  • Question in the picture! <br><br><br> looking for the answer of 1) by the way! :))
    13·2 answers
  • Graph the piecewise function.
    13·1 answer
  • Here is the map for the last question
    12·2 answers
  • Marketing company said 259 emails on Monday 431 emails on Tuesday and some emails on Wednesday if the company sent about like 13
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!