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
mylen [45]
2 years ago
10

Shaan’s math homework scores for the semester are 90, 85, 98, 60, 84, and 78. Shaan’s teacher said she would drop the lowest hom

ework score when calculating grades. How does the mean of Shaan’s actual math scores compare to the mean of the scores when the lowest one is dropped?
a
The final mean is the same as the original.
b
The relationship cannot be determined.
c
The final mean is lower than the original.
d
The final mean is higher than the original.
Help plez c:
Mathematics
1 answer:
Katarina [22]2 years ago
3 0

Answer: D the final mean is higher than the original

Step-by-step explanation:

90+85+98+60+84+78/6= 82.5 as the original mean

dropping 60 which is the lowest grade means 90+85+98+84+78/5=87 which means the new mean is 87 which is greater than the original mean of 82.5

So the answer is D

You might be interested in
I need to know what “x” in the angle measures
arlik [135]
X=[(x+60°)-20°]/2
x=(x+60°-20°)/2
x=(x+40°)/2
Solving for x: Multiplying both sides of the equation bu 2:
2x=2(x+40°)/2
2x=x+40°
Subtracting x both sides of the equation:
2x-x=x+40°-x
x=40°

Answer: x=40°
5 0
2 years ago
What are the coordinates for point A
polet [3.4K]

Answer:

(4, -2)

Step-by-step explanation:

You first go to the x axis (The one going left and round). From this, you can see the point is on 4 for the x axis. After that, you look at the y axis (The one going up and down). From this, you can see it is -2. In all, you put it in coordinate form which gives you (4, -2). I hope this helps you!

4 0
3 years ago
Read 2 more answers
Need help thanks I’ll give brainiest or whatever it’s called
ANTONII [103]

Answer:

∠1 = 144°

∠2 = 144°

∠3 = 36°

∠4 = 90°

∠5 = 144°

∠6 = 36°

∠7 = 144°

∠8 = 90°

6 0
3 years ago
Read 2 more answers
Dennis has made a purchase of $50,000
ivanzaharov [21]

Really? On what? Man thats a lot of money.

6 0
2 years ago
Ifr=9 and t= 11, what is the value of 2rt?<br> 50<br> O 101<br> 100<br> O 198
olasank [31]

Answer:

198

Step-by-step explanation:

2(9)(11)

Since you know that r = 9 and t = 11, you can substitute the variables to numbers. Then you just multiply to get 198. Hope this helps :)

4 0
3 years ago
Read 2 more answers
Other questions:
  • Solve for x: 7x + 15 = 38
    11·2 answers
  • Naming properties- 6(x-4)=6x-24
    9·1 answer
  • HELP! 20 POINTS FOR WALK THROUGH AND ANSWER!!!
    9·2 answers
  • Interpret the interquartile range in context. Choose the correct answer below.
    8·1 answer
  • find the number of possible outcomes for creating an outfit from 4 pairs of pants 3 shirts and 4 pairs of shoes
    8·1 answer
  • Alguien sabe como resolver esto?
    6·2 answers
  • A theater sells adult tickets and student tickets. A total of 210 tickets are sold and the ratio of adult tickets sold to studen
    15·1 answer
  • | result | blue | red | yellow | orange |
    11·1 answer
  • Hey<br>please solve<br>it's really easy​
    11·1 answer
  • 7. The cost price of a book is $8. Find the selling price of the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!