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
Ghella [55]
3 years ago
7

these 15 colored pencils make up 20% of jordon's colored pencil collection.how many colored pencils does jordon have in his coll

ections
Mathematics
2 answers:
dmitriy555 [2]3 years ago
6 0

Answer:

75 coloured pencils

Step-by-step explanation:

Let's say Jordon has x total pencils.

We know that 20% of these x pencils is 15, so we have:

20% * x = 15

Remember that % is just "out of 100", so 20% = 20/100 = 0.20. Then:

0.20x = 15

x = 15 / 0.20 = 75

Jordon has 75 coloured pencils.

bagirrra123 [75]3 years ago
5 0

Answer:

75 pencils

Step-by-step explanation:

Let the total no. of pencils be T

20% of T = 15

20/100 × T = 15

T = 15 × 100/20

T = 15 × 5

T = 75

You might be interested in
The average weight of the class of 35 students was 45 KG. with the admission of a new student the average weight came down to 44
melamori03 [73]

The weight of the new student is 27 kg.

Average weight

= total weight ÷total number of students

<h3>1) Define variables</h3>

Let the total weight of the 35 students be y kg and the weight of the new student be x kg.

<h3>2) Find the total weight of the 35 students</h3>

<u>45 =  \frac{y}{35}</u>

y= 35(45)

y= 1575 kg

<h3>3) Write an expression for average weight of students after the addition of the new student</h3>

New total number of students

= 35 +1

= 36

Total weight

= total weight of 35 students +weight of new students

= y +x

44.5  =  \frac{y + x}{36}

<h3>4) Substitute the value of y</h3>

44.5 =  \frac{1575 + x}{36}

<h3>5) Solve for x</h3>

36(44.5)= 1575 +x

1602= x +1575

<em>Subtract 1575 from both sides:</em>

x= 1602 -1575

x= 27

Thus, the weight of the new student is 27 kg.

7 0
2 years ago
26. Consider the irregular figure.
kolezko [41]

Answer:

10 cm

Step-by-step explanation:

im smart

4 0
2 years ago
1/2 - 20 [ 14- 3 4/15] / 6/5 ^2
lidiya [134]

Step-by-step explanation:

<em>hope</em><em> it's</em><em> helpful</em><em> for</em><em> you</em>

6 0
3 years ago
Which property of equality would be used to solve the equation 59 = x-26?
adell [148]

Answer:

addition property of equality

Step-by-step explanation:

59 = x-26

We add 26 to both sides using the addition property of equality

5 0
3 years ago
Read 2 more answers
Let f(x)= 7-2x Find a. f(4) b. f(h) c. f(4) + f(h) d. f(3+h)
anyanavicka [17]

Step-by-step explanation:

a) f(4) = 7-2(4)

= -1

b) f(h) = 7-2(h)

= 7-2h

c) f(4) + f(h) = -1 +(7-2h)

= 6-2h

h = 3

d) f(3+h) = 7-2(3+h)

= 7-6-2h

= -1-2h

2h= -1

h = -1/2

p/s = if the real answer is different with my answer, tell me also please. Im just a student that still learning.

4 0
3 years ago
Other questions:
  • Which type of transformation is shown in the graph?
    9·2 answers
  • Show how to use an area model to multiply 71×48
    13·2 answers
  • predict the number of blue squares in a quilt with 11 green squares if there are 4 green squares in a quilt with 68 blue squares
    5·2 answers
  • Write an expression of that is equivalent to 7/8
    6·1 answer
  • ASAP HELP MATH!!!!!!!! 1st PERSON GETS BRAINLIEST
    13·2 answers
  • (6+1) to the power of 2. For some reason I forgot how to do this.
    11·2 answers
  • Translate the sentence into an inequality.<br> The quotient of c and 4 is less than or equal to −15.
    14·2 answers
  • How many millimetres are there in 50<br><br>cm​
    13·2 answers
  • This is very urgent please help!
    11·1 answer
  • Using Sarai’s measurements, Line 3 must be parallel to Line 5 according to which postulate or theorem?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!