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
storchak [24]
3 years ago
5

Melanie draws with great fervor, using up pencils at an incredible rate 14 pencils every 4/9 of an hour how many pencils does sh

e use in an hour
Mathematics
1 answer:
zaharov [31]3 years ago
7 0
Hello there!

4 pencils . 4/9 of an hour = 4/9 of 60 minutes = 4/9 * 60 = 80/3 minutes
x pencils = ? . one hour = 60 minutes14 * 60 = 80/3 * x       /*3
14 * 60 * 3 = 80 * x
80 * x = 2520            /80
x = 2520 / 80
x = 31.5 pencilsThe result would be 32 pencils in one hour.

Hope I helped!

You might be interested in
Ron has 24 coins with a total value of $3.00. The coins are nickels (5 cents) and quarters (25 cents). How many of each coin doe
Vesna [10]

Answer:

Ron has 15 nickels and 9 quarters

Step-by-step explanation:

Create a system of equations where n is the number of nickels and q is the number of quarters he has:

n + q = 24

0.05n + 0.25q = 3

Solve by elimination by multiplying the top equation by -0.25

-0.25n - 0.25q = -6

0.05n + 0.25q = 3

Add them together and solve for n:

-0.2n = -3

n = 15

So, Ron has 15 nickels. Find how many quarters he has by subtracting 15 from 24:

24 - 15

= 9

So, Ron has 15 nickels and 9 quarters.

3 0
3 years ago
At which root does the graph of f(x) = (x - 5)3(x + 2)2 touch the x-axis?<br> BB<br> -2<br> 2
Svetlanka [38]

Answer:

-2

Step-by-step explanation:

if x=- 2  then f(x)=(-2-5)3(-2+2)=0

so x=-2 is correct

3 0
2 years ago
Help plz i have a f in this class
Mnenie [13.5K]

Answer:

For number 3 the answer is -4

4 0
2 years ago
Read 2 more answers
a granulated cylinder actually contains 7.5 mL of water when Han measures the volume of the water inside the granulated cylinder
vladimir1956 [14]

Answer:

14.5

Step-by-step explanation:

7 0
2 years ago
In Prof. Smith's class, the 11 students had the following scores on the last midterm.
Leya [2.2K]

Answer:

There are no values that are outliers.

6 0
3 years ago
Other questions:
  • Cameron is designing a calendar as a fund raising project for math class. The cost of printing is $500, plus $2.50 per calendar.
    11·2 answers
  • Use the following equations to solve the problem.
    8·2 answers
  • IA triangular parking lot is paved outside a new shopping center. The lengths of the sides of the parking lot are 100 meters, 11
    10·1 answer
  • 13 mins left oh gees oh gosh
    5·1 answer
  • A baseball player has a batting average of 0.26. What is the probability that he has exactly 6 hits in his next 7 at bats
    12·1 answer
  • What is the solution to 107 – (–25)
    5·2 answers
  • The ratio of pennies: nickels is proportional to the ratio of nickels: dimes, and to the ratio of dimes: quarters. If you have o
    12·1 answer
  • What is the slope of line a? <br><br>​
    14·1 answer
  • Solve by factoring<br> x^2-10=9x
    9·1 answer
  • Determine the length of side x to the nearest hundredth. ​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!