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
Mariulka [41]
3 years ago
13

The price of a gallon of milk went from $2.70 to $3.50 in four years. Find the rate of change of the price of milk.

Mathematics
2 answers:
Svet_ta [14]3 years ago
7 0

Answer: The price went up 20 cents per year


Step-by-step explanation: Subtract 2.7 from 3.5 which equals 0.8 then divide that by 4(the number of years) which equals 0.2 or 20 cents. (The tenths place is the cents)                                                    

Zepler [3.9K]3 years ago
3 0

The price of milk went up $0.20 per year.  

You might be interested in
A process has an output per day of 7,040 units. the inputs to produce this are labor $1000, materials $520; and overhead $2000.
vagabundo [1.1K]
The multifactor productivity can be calculated using the the units produced and the total costs.
Units = 7040
Total costs = 1000 + 520 + 2000
Total costs = $3,520 

Multifactor productivity = 7,040 / 3,520
Multifactor productivity = 2 units per dollar
5 0
3 years ago
Express csc(-330 degrees) as a trigonometric function of an angle in Quadrant I.
babunello [35]

\csc(-330^o)=\csc(-330^o+360^o)=\csc30^o=\dfrac{1}{\sin30^o}=\dfrac{1}{\frac{1}{2}}=1\cdot\dfrac{2}{1}=2

3 0
3 years ago
Read 2 more answers
Data from an independent research company found that the annual cost per worker for insurance​ (health, life,​ liability, etc.)
lesantik [10]

Answer:

The cost per worker goes in five years from $67.81 at 1997, to $394.14 in 2001. It is an increase of $326.33 (481%).

f(0)=67.81e^{0.44\cdot 0}=67.81*1=67.81\\\\f(1)=67.81e^{0.44\cdot1}=67.81*1.553=105.29\\\\f(2)=67.81e^{0.44\cdot2}=67.81*2.411=163.48\\\\f(3)=67.81e^{0.44\cdot3}=67.81*3.743=253.84\\\\f(4)=67.81e^{0.44\cdot4}=67.81*5.812=394.14\\\\

Step-by-step explanation:

The annual cost per worker is modeled by the function:

f(x)=67.81e^{0.44\cdot x}

where x = years from 1997.

We have to calculate the cost per worker from 1997 to 2001, according to the function f(x).

We have:

f(0)=67.81e^{0.44\cdot 0}=67.81*1=67.81\\\\f(1)=67.81e^{0.44\cdot1}=67.81*1.553=105.29\\\\f(2)=67.81e^{0.44\cdot2}=67.81*2.411=163.48\\\\f(3)=67.81e^{0.44\cdot3}=67.81*3.743=253.84\\\\f(4)=67.81e^{0.44\cdot4}=67.81*5.812=394.14\\\\

The cost per worker goes in five years from $67.81 at 1997, to $394.14 in 2001. It is an increase of $326.33 (481%).

5 0
3 years ago
X + (-9) = 32<br> What is the answer
bezimeni [28]

Answer:

the answer to x+(-9)=32 is x=41

3 0
3 years ago
Read 2 more answers
Factor:<br> 4b2 - 12b + 9
Vikentia [17]

Answer:

  (2b-3)²

Step-by-step explanation:

The square of a binomial is ...

  (p - q)² = p² - 2pq + q²

The fact that the first and last terms are perfect squares suggests that you might want to look to see if the middle term matches this form. It does.

For p² = 4b², p=2b.

For q² = 9, q = 3.

Then 2pq = 2(2b)(3) = 12b.

So, the factoring is ...

  4b² -12b +9 = (2b -3)²

5 0
4 years ago
Other questions:
  • Aaron and noah wanted to have a contest to see which of their paper airplanes could fly the longest distance. aaron's plane flew
    12·1 answer
  • How do you solve for total intrest when you finance $600 for 24 months at 18%
    9·2 answers
  • About 1% of the population has a particular genetic mutation. 700 people are randomly selected. Find the standard deviation for
    6·1 answer
  • 4 cookies cost $7. At this rate, how much will 9 cookies cost?
    10·1 answer
  • ) Evaluate the expression for v = 2.<br> 5v + 3 =
    14·2 answers
  • What is the value of 24 - (-6 - (5 + 8))?
    12·1 answer
  • What is the slope of a line parallel to slope 2 and Perpendicular to slope 2?
    10·2 answers
  • Identify the graph of y = x3.<br> 4<br> 2<br> -2<br> -4<br> -<br> 4<br> 2<br> Intro
    13·1 answer
  • Evaluate the expression for x = 3 and y = 6.<br><br> 5(x2 + y) + y2
    15·2 answers
  • A cylinder with radius 2 units is shown below. Its volume is 75 cubic units. Find the height of the cylinder.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!