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
Zinaida [17]
3 years ago
8

Describe the steps you can use to find an average of fractional amounts.

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
5 0
Add up the fractional amounts and divide them by however many amounts there are..........

eg.

Step 1:Add the fractions
1/6 + 5/8 +3/4 
(find the LCD)
1/6 + 5/8 + 3/4 = 4/24 + 15/24 + 18/24 = 37/24

Step 2: Divide the sum by the number of numbers in the set
37/24 ÷ 3= 37/24 ÷ 3/1= 37/24 X 1/3= 37/72

<span>So the mean (average) is 37/72</span>
You might be interested in
if an office of 36 typist uses 12 dozen envelopes per day how many dozen envelope would an office of 125 typists of use?
Pani-rosa [81]
Assuming the envelope consumption is proportional to the number of typists, you have ...
  (12 dz)/36 = x/125
  125*(12 dz)/36 = x = 41 2/3

An office of 125 typists would use 41 2/3 dozen envelopes per day.
6 0
3 years ago
A city manager made a scatter plot of the number or retail store in a certain city over the years. the scatter plot had a trend
Fiesta28 [93]

Answer:

155

Step-by-step explanation:

The problem sounds complicated, but it's not. Let's analyse.

The city manager have come up with an equartion y=11x +12, with Y is the total number of the stores and X stands for how long it has been since 2003.

We can't explain how the manager came up with this equation, so iwe don't need to think of if the equation is real or not. Let's just base on what we have.

Because the equation aboce is a trendy line, it means that it would likely to be true with any X ( number of years since 1990).

In Tracy's case, the year is 2003, so it has been 2003 - 1990 = 13 years since 1990. This is the X in the equation. Now we only need to find Y in the equation, which is the number of retail stores there were in 2003, exactly what the problem asks.

y= 11x + 12

=> In Tracy's case: y= 11*13 + 12= 155

So the number of retail stores there were in 2003 was 155

5 0
3 years ago
An airplane flies 24miles in 6mins ?
Anvisha [2.4K]
WHAT ARE YOU TRYING TO FIGURE OUT WITH THIS ONE HOW MANY MILES IT FLEW TOTAL IT WOULD BE 24 TIMES 6 TO EQUAL 144
6 0
4 years ago
Read 2 more answers
Which of the the coordinates is equal to sin (4pi/5) ?
Aloiza [94]

Answer:

Step-by-step explanation:

π/2 < 4π/5 < π

4π/5 is in Quadrant II

sin(4π/5) = y-coordinate of A

4 0
3 years ago
I need help with this math problem plz help and plz explain your answer​
IceJOKER [234]

Answer:

34.04 cm²

Step-by-step explanation:

Formula for a trapezoid:

a + b ÷ 2 × height

Substitute the values:

11.7 + 3.1 = 14.8

14.8 ÷ 2 = 7.4

7.4 × 4.6 = 34.04

The answer is 34.04 cm²

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is a counterexample for the conjecture? Any number that is divisible by four is also divisible by eight
    8·1 answer
  • The average annual out-of-pocket costs for an implant for Americans last year is estimated to be $2,488. Assume that this cost f
    14·1 answer
  • 6) Find the surface area of the square pyramid.<br>8 cm<br>5 cm<br>​
    15·1 answer
  • 600 coins and 240 are pennies. What percentage are pennies?
    14·2 answers
  • What is subtracting fractions from mixed numbers for grade 4
    6·1 answer
  • Find all of the missing angle measures. Remember you cannot assume right angles or diameters. Also think about how many degrees
    5·1 answer
  • What is the product -9x(5x-2x)
    13·2 answers
  • The roof of a clock tower is a pentagonal pyramid. Each side of the base is 7 ft long. The slant height is 9 ft. What is the are
    14·1 answer
  • Proving Vertical Angles Are Congruent
    14·2 answers
  • F(x) = -2 and g(x) = 2x² + x-3, find (f +g)(x) .
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!