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
posledela
3 years ago
12

From 1940 to 1980, the consumer price index (CPI) increased from 28.6 to 89.4. If a gallon of milk cost $0.75 in 1940 and the pr

ice of milk increased at the same rate as the CPI from 1940 to 1980, approximately how much did a gallon of milk cost in 1980?
Mathematics
1 answer:
devlian [24]3 years ago
5 0
28.6 / 89.4 = 0.75 / x
cross multiply
28.6x = 67.05
x = 67.05 / 28.6
x = 2.34 <==
You might be interested in
What is the answer to 7x+3 (4x-8)=109
IceJOKER [234]

7x+3(4x-8)=109 7x+12x-24=109 19x-24=109 19x=109+24 19x=133 X=133÷19 X=7

7 0
3 years ago
What is the f of x over the g of x when f(x)=6x^3-19x^2+16x-4 and g(x)=x-2?
BartSMP [9]

Answer:

no four is not better than 7679_727=2873

Step-by-step explanation: 89 is 48-23

4 0
3 years ago
The Newtown Telephone Company advertises that if you use their 10-10 service, you will always pay only 8¢ per minute, no matter
weqwewe [10]

Answer:

Kindly check explanation

Step-by-step explanation:

Given the information above :

A) Cost equation for Newton Telephone company :

y = 8x

Where x = number of minutes used

y = total cost for x minutes

Cost equation for Tryus telephone company :

y = connection fee + (fee per minute * number of minutes)

y = 42 + (2x)

Where x = number of minutes used

y = total cost for x minutes

Amount is in cent

3 0
3 years ago
Suppose the population of a certain city is 5893 thousand. It is expected to decrease to 5218 thousand in 50 years. Find the per
leonid [27]

Answer:

% Decrease = 11.45%

Step-by-step explanation:

Original Population = 5893

Expected Population = 5218

% Decrease = Original Population - Expected Population / Original population

% Decrease = (5893 - 5218 ) / 5893

% Decrease = 675/5893

% Decrease = 0.11454268

% Decrease = 11.454268%

% Decrease = 11.45% approximately.

6 0
3 years ago
What is the classification for this polynomial? 6xyz + xy Click on the correct answer. monomial binomial trinomial​
mixas84 [53]

Answer:

Binomial

Step-by-step explanation:

the polynomial has two terms 6xyz and  xy

7 0
3 years ago
Other questions:
  • In a sample of 200 observations, there were 80 positive outcomes. Find the standard error for the sample proportion.
    14·1 answer
  • HELP ME PLZ!! It's only 4 questions
    13·1 answer
  • 34.25 round to the nearest hundered
    9·2 answers
  • Calculate the radius of the circle when its diameter is 42 cm.
    10·1 answer
  • Rolando surveyed 35 classmates about their favorite sports. He put his results in the table.
    5·1 answer
  • My dad was painting our living room. He started with 5/9 of a can of paint.
    11·1 answer
  • What is a value between 1/4 and 1/3 is
    8·1 answer
  • [HTML]What is a counterexample for the statement "If all four sides of a quadrilateral
    6·2 answers
  • PLEASE HELP! I’m stuck on number 7 and 8! I’ll mark brainliest for best answer
    5·2 answers
  • The park plans to hire 20 percent more than the minimum number of ticket sellers needed in order to account for sickness, vacati
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!