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
irga5000 [103]
2 years ago
13

Regina has just opened her new yarn shop. She makes $4.00 on every skein of yarn sold and her monthly expenses are $3,800. Which

equation can be used to model the number of skeins of yarn (y) she needs to sell in a month in order to make a profit (P)?
Mathematics
1 answer:
MAXImum [283]2 years ago
6 0

Answer:  

31 is prime. and it’s prime factorization is just 31....

Step-by-step explanation:

You might be interested in
Plzzz help meh my teacher wants me done before 2:45
Viefleur [7K]
The answer is 105 kilometers
You take 17.5/2.5 and get 7 and then you thanks the 7*15 and you get 105 kilometers
4 0
3 years ago
PLEASE HELP ILL MARK YOU THE BRAINLIEST AND GIVE YOU ADDITIONAL POINTS. ITS DUE VERY SOON HURRY.
N76 [4]
I can’t see it sorry maybe it’s my device
8 0
3 years ago
Read 2 more answers
Verify seca(1-sina)(seca+tana)=1
beks73 [17]
Seca(1-sina)(seca+tana)=1
Left hand side
=(1-sina) (seca +tana) / cosa
=seca +tana - sinaseca - sinatan / cosa
=seca + tana -tana -(sin^2a/cosa) / cosa
=(1/cosa - sin^2a/cosa) / cosa
= (1-sin^2a / cosa) / cosa
= (1-sin^2a)/ (cos^2a)
=1 (verified)
5 0
3 years ago
Read 2 more answers
A cylindrical tank has a radius of 15 ft. and a height of 45 ft. How many cubic feet of water can the tank hold?
vladimir1956 [14]
The formula to solve for this would be pi(r^2)xheight. Essentially what this formula does is it takes the are of the base (pi x r^2) and multiplies it by the height of the cylinder to find how many times the base can stack on itself until it reaches the top. This formula of base are times height works for all prisms with two bases. Here are the steps to solve:

1) plug in the values
- pi(15^2) x 45

2) solve for the base area of one of the circles
- pi(15^2)=225pi

3) multiply the base area by the height
- 225pi x 45 = 10,125pi

4) final answer: the tank can hold 10,125pi cubic feet of water
4 0
3 years ago
Identify the domain and range of y = 4x - 5 + 3
Zepler [3.9K]

Answer:

\huge\boxed{\text{Domain:}\ D=\mathbb{R}=(-\infty;\ \infty)}\\\boxed{\text{Range:}\ R=\mathbb{R}=(-\infty;\ \infty)}

Step-by-step explanation:

y = 4x - 5 + 3 = 4x - 2

It's an equation of a line in the slope-intercept form.

y = 4x - 2 → f(x) = 4x - 2 - it's a lienar function.

The domain of a linear function is the set of all real numbers.

If a slope of linear function is different than 0, then the range is the set of all real numbers.

5 0
3 years ago
Other questions:
  • solve the following system of equations. Enter the y-coordinate of the solution. Round your answerto the nearest tenth 5x+2y=7 -
    6·2 answers
  • What are some items that are less than 1 ounce<br> What are some items that weigh more than 1 ton
    7·1 answer
  • What are the coordinates of the point (2, −3) after a counterclockwise rotation of 90° about the origin?
    15·2 answers
  • Which inequality is represented on the line?<br> -11-10
    7·2 answers
  • Picture attached please help data handling <br>i need help for question (b), (c) and d
    5·1 answer
  • I need help with the equation.
    13·2 answers
  • Classify the triangles shown below as "scalene," "isosceles," or "equilateral." Sides that are the same length are marked with a
    10·1 answer
  • The volume of a cylinder is 375 pi m^3. if r= 5 m, find its height.
    13·1 answer
  • I’m not sure how to do this please help!
    12·1 answer
  • Help I need it quick
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!