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
spin [16.1K]
3 years ago
14

A school store buys pencils in bulk and sells them to students for a small profit. The school pays $2.00 for 100 pencils and sel

ls them for 10 cents each. How many pencils would they have to sell to make a $100 profit?
Mathematics
1 answer:
grandymaker [24]3 years ago
8 0

Answer:

Step-by-step explanation:

You might be interested in
Suppose that there are 20 numbers in a data set and that they are all different. How many of the values in this data set are bet
antoniya [11.8K]

Answer:

10 Values

Step-by-step explanation:

We would use a set of data for illustration

Given the set of numbers:

1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20

Since we have an even number of data, the median is in between 10 and 11.

(1,2,3,4,5,6,7,8,9,10),(11,12,13,14,15,16,17,18,19,20)

Lower Half: (1,2,3,4,5,6,7,8,9,10)

  • The median of the lower half is in between 5 and 6. So Q_1 is in between 5 and 6.

Upper Half:(11,12,13,14,15,16,17,18,19,20)

  • The median of the upper half is in between 15 and 16. So Q_3 is in between 15 and 16.

Therefore, we have the [position of the first and third quartiles as:

1,2,3,4,5,Q_1,6,7,8,9,10,11,12,13,14,15,Q_3,16,17,18,19,20

There are 10 values in between the first and third quartiles.

7 0
3 years ago
Solve the following equation for x.
Arlecino [84]
The answer is x= y-5 /m

See the picture for explanation plz
3 0
3 years ago
Jade used Fraction 3 over 4 yard of fabric to make a scarf. Can she make 2 of these scarves with Fraction 1 and 4 over 5 yards o
aksik [14]

Answer:

Yes, because the quotient of Fraction 1 and 4 over 5 ÷ Fraction 3 over 4 is 2 and 2 over 5

Step-by-step explanation:

Jade used Fraction 3 over 4 yard of fabric to make a scarf. Can she make 2 of these scarves with Fraction 1 and 4 over 5 yards of fabric, and why?

Representing the above expression Mathematically

3/4 yard = 1 scarf

1 4/5 yards of fabric = x

Cross Multiply

3/4x = 1 4/5 × 1

x = 9/5/ 3/4

x = 9/5 ÷ 3/4

x = 9/5 × 4/3

x = 12/5 scarves

x = 2 2/5 scarves

Hence, the correct option is :

Yes, because the quotient of Fraction 1 and 4 over 5 ÷ Fraction 3 over 4 is 2 and 2 over 5

6 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP!!!!!
Wittaler [7]

Answer:

sec(x)

Step-by-step explanation:

cos(x)+cos(x)tan^2(x)

Multiply cos(x) by 1:

cos(x)*1+cos(x)tan^2(x)

Factor out cos(x):

cos(x)(tan^2(x)+1)

Apply the pythagorean identity (tan^2(x)+1=sec^2(x)):

cos(x)sec^2(x)

Rewrite sec^2(x):

cos(x)(\frac{1}{cos(x)})^2 \\cos(x)\frac{1}{cos^2(x)}

Cancel cos(x):

\frac{1}{cos(x)}

Rewrite:

sec(x)

5 0
4 years ago
Which one is it??????
nikdorinn [45]

i would have to say A would be chur answer i think

5 0
4 years ago
Read 2 more answers
Other questions:
  • Solve the inequality algebraically. Graph the solution.
    10·1 answer
  • Which sentence is incorrect?
    7·2 answers
  • What is the measure of angle 1?
    8·2 answers
  • What is true about the net of a pyramid?It will always contain exactly 1 triangle.It will always contain exactly 2 triangles.It
    14·2 answers
  • Find the values of a and b so that the linear system has the given solution.
    10·1 answer
  • If the scale factor between trapezoid ABCD and trapezoid is GHIJ is 2, how many feet will side GJ be?
    8·1 answer
  • An American Society of Investors survey found 30% of individual investors have used a discount broker. In a random sample of eig
    15·1 answer
  • Given f(x)=2x+1 and g(x)=7-x. Find g(f(x)).
    8·1 answer
  • What is the name of the following solid figure?
    13·1 answer
  • I need the answer to this fast<br> Please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!