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
sesenic [268]
3 years ago
12

An art collector bought 20 paintings at an art fair, and wants to know the average price of the paintings she purchased at the f

air. She adds the prices of all the paintings and divides this number by 20 to find an average price of $350. Is this price
a sample mean or a population mean, and which symbol would be used to denote it
Mathematics
1 answer:
klio [65]3 years ago
6 0

Answer:

population mean

Step-by-step explanation:

You might be interested in
What is the constant of proportionality for the graph (ill give 20 points!)
Ivan

Answer:

I believe it is A

Step-by-step explanation:

Because if you take a point go up 1 and over 2 you get your next point. Rise over run would be 1/2 so the constant of proportionality would be 1/2 or .5

4 0
3 years ago
Will mark as Brainliest.
Brilliant_brown [7]
2a^4+5a^3-13a^2+19a-28
7 0
3 years ago
Read 2 more answers
Please!!!!!! Help!!!! And both are different
Shalnov [3]

Answer:

if ur du ur us du

Step-by-step explanation:

ur ydxurxru

5 0
3 years ago
Read 2 more answers
Bakery has bought 250 pounds of muffin dough. They want to make waffles or muffins in half-dozen packs out of it. Half a dozen o
Alexus [3.1K]

Answer:

250 batches of muffins and 0 waffles.

Step-by-step explanation:

-1

If we denote the number of batches of muffins as "a" and the number of batches of waffles as "b," we are then supposed to maximize the profit function

P = 2a + 1.5b

subject to the following constraints: a>=0, b>=0, a + (3/4)b <= 250, and 3a + 6b <= 1200. The third constraint can be rewritten as 4a + 3b <= 1000.

Use the simplex method on these coefficients, and you should find the maximum profit to be $500 when a = 250 and b = 0. So, make 250 batches of muffins, no waffles.

You use up all the dough, have 450 minutes left, and have $500 profit, the maximum amount.

6 0
3 years ago
It's a system of equations x=-4y x+6y=18
Misha Larkins [42]
Subsitute -4y for x

-4y+6y=18
2y=18
divide both sides by 2
y=9
sub back

x=-4y
x=-4(9)
x=-36

(x,y)
(9,-36)
3 0
3 years ago
Other questions:
  • HELP!!! Chords AB and BD intersect in circle O as shown in the diagram. Two of the angle measurements are marked. What is mCED?
    13·1 answer
  • Only need 27 thxxxxxx plz answer
    11·1 answer
  • How many terms are in the algebraic expression 2x-9xy+17y?
    9·1 answer
  • Can someone help me for this question ?? Please
    5·1 answer
  • Y=3x18
    10·1 answer
  • Please may someone help me with this question thank you
    7·1 answer
  • Exhibits
    8·1 answer
  • Yooo help me i need help on ixls no cap
    15·1 answer
  • If angle 1 and angle 5 are vertical angles and angle 1 equals 55°, then angle 5 will equal _____.
    9·1 answer
  • Find the coordinates of the intersection of the diagonals of ODEFG with vertices D(-5,-1), E(-1,-2),
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!