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
krek1111 [17]
3 years ago
5

Tanya is making homemade greeting cards the data table below represents the amount she spends in dollars f(x) in terms of the nu

mber of cards she makes x

Mathematics
1 answer:
Olenka [21]3 years ago
4 0
The function that best represents the data is y = 0.75x + 4.5. The slope in this case represents the increase in the amount she spends in $ due to the number of cards she makes. The intercept with the Y axis (4.5) means that she has an expense of 4.5 $ without having made any card yet.
You might be interested in
If the average price of four pairs of shoes is $50, and three of those pairs of shoes are priced at $35, $40 and $55, what is th
AleksAgata [21]
The average price is calculated by dividing the sum of all prices with the number of items. 
average price= price1+price2+...priceN/N
In our case , we have four pairs of shoes.So, N=4.
We also know the average price. average price=$50
We also know the price of the first pair of shoes (price1), of the second (price2) and the third (price3). We need to find out Price4:
$50=$35+$40+$55+Price4/4
50*4=<span>$35+$40+$55+Price4
$200=$130+Price4
Price4=200-130
Price4=$70</span>
8 0
3 years ago
The range of a projectile that is launched with an initial velocity v at an angle of a with the horizontal is given by R
lara31 [8.8K]

Answer:

\theta=30.285^{\circ}

Step-by-step explanation:

The range of a projectile is given by :

R=\dfrac{u^2\sin2\theta}{g}

Put R = 20 m, u = 15 m/s and finding the value of angle of projection

So,

R=\dfrac{u^2\sin2\theta}{g}\\\\\sin2\theta=\dfrac{Rg}{u^2}\\\\\sin2\theta=\dfrac{20\times 9.8}{15^2}\\\\\sin2\theta=0.871\\\\2\theta=\sin^{-1}(0.871)\\\\2\theta=60.57\\\\\theta=30.285^{\circ}

So, the required angle of projection is equal to 30.285^{\circ}.

3 0
3 years ago
One eighth of Tony's books are mystery books He has 3 Mystery books how many books does Tony have in all
kolezko [41]
The answer to <span>One eighth of Tony's books are mystery books He has 3 Mystery books how many books does Tony have in all is 24

</span>
5 0
3 years ago
Read 2 more answers
As you ___________ your vehicle, look for fluids and other objects that were not there before you parked your vehicle.
disa [49]
ANSWER: Receive.

As you receive your vehicle, look for fluids and other objects that were not there before you parked your vehicle.

Hope this helps! :)
Have a lovely day! <3
8 0
3 years ago
Read 2 more answers
What is the slope of the line that passes through the points (4, 7) and (5,8)? Write your answer in simplest form.
Sophie [7]

what grade is this and what are the answers i need them to help

6 0
3 years ago
Read 2 more answers
Other questions:
  • For what value of x is x^2+2x=24 A.-6 and - 4B.-4and-6C.4 and -6D.6 and 4
    13·1 answer
  • Given f(x) = 4x + 13 and g(x) = 10x − 2, solve for (f + g)(x) and select the correct answer below.
    8·1 answer
  • If m∠A = 87° and m∠B = 32°, find m∠1.
    13·1 answer
  • Please help! Solve for a: 1/8+6a/5=3/8+2a/5+7/8
    7·1 answer
  • If x=2, which inequality is true?
    13·1 answer
  • -3x-7y = 18<br>9x+2y = 3​
    5·1 answer
  • Is due today !! need help (show work/explanation)
    6·2 answers
  • Please help! D: (taking a quiz pls hurry)
    15·1 answer
  • The following equation represents how many door stops Jackson has encountered. <br><br> y=3x+62
    8·1 answer
  • Rita goes 20 km East from point A to point B from B 30 km towards west along the same road if the distance towards east is repre
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!