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
Elanso [62]
3 years ago
7

An instructor has graded 23 exam papers submitted by students in a class of 24 students, and the average so far is 75. (The maxi

mum possible score is 100.) How high would the score on the last paper have to be to raise the class average by 1 point
Mathematics
1 answer:
DedPeter [7]3 years ago
6 0

Answer: The last paper has to be 99 over 100 to move the class average by 1 point

Step-by-step explanation:

total points on the 23 exams: 23*75 = 1725

-----

For 24 papers to average 76 points you need 24*76= 1824

---

Score on the final paper would have to be (1824-1725) = 99

You might be interested in
Asap please! The triangles shown below must be congruent. 47 62 71
sergejj [24]

Answer:

its false

Step-by-step explanation:

i promise you

5 0
3 years ago
Read 2 more answers
5839%29 step by step solve​
valkas [14]
The following answer is 10
8 0
3 years ago
A square has the perimter of 36 cm what is the area
bazaltina [42]

Answer:

81 cm^2

Step-by-step explanation:

Side = perimeter / 4 = 36/4 = 9 cm

area = side^2 = 9^2 = 81 cm^2

8 0
2 years ago
Read 2 more answers
Is 2 greater or less than or equal to -5?
Marina CMI [18]
2 is greater then -5.


2 is a positive number unlike -5 it is a negative which is less then 2.
5 0
2 years ago
Read 2 more answers
Which of the following statements are true of the discriminant? The discriminant is b2 – 4ac in the quadratic formula. The discr
steposvetlana [31]
A is true If im not mistaking 
7 0
2 years ago
Read 2 more answers
Other questions:
  • 2X -3 equals six what is x
    9·2 answers
  • Find the value of c that completes the square <br> x ^2 - 2x + c
    9·1 answer
  • The slope of y=13/12x+43
    14·1 answer
  • Consider the polygon in the xy-coordinate plane with vertices at points (1,3),(3,4),(5,0) and (3,-1). what is the most specific
    11·1 answer
  • The 7 represents how many times the value of the 7 in 78
    15·1 answer
  • Jhonny has read 115 pages of a 305-page book. He reads 10 pages each day. How many days will it take to finish?
    12·1 answer
  • 2 39/40 in decimal form
    5·1 answer
  • What is the circumference of a circle with a radius of 4.4 centimeters? Enter your answer as a decimal in the box. Use 3.14 for
    10·1 answer
  • X^-x^4-5x^3+4x-4<br><br><br><br> Please I need help and please show the steps.
    6·1 answer
  • Which expression is NOT equivalent to the other three?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!