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
nasty-shy [4]
4 years ago
8

Mr. Patrick teaches math to 1515 students. He was grading tests and found that when he graded everyone's test except Payton's, t

he average grade for the class was 8080. After he graded Payton's test, the test average became 8181. What was Payton's score on the test?
Mathematics
1 answer:
aliya0001 [1]4 years ago
5 0
Base on the question which ask to calculate Payton's Score if there is 1515 students, and the average of everyone's test is 8080 and Payton's average score is 8181, base on that, the total score of Payton is 161, 196. I hope you are satisfied with my answer and feel free to ask for more 
You might be interested in
What is the area of the composite figure? (use 3.14 for pi). Explain how you arrived at your answer. Please round to the nearest
maksim [4K]

The area of the given diagram is 29.817 square centimeters. The given diagram is combination of rectangle and semi circle.

Step-by-step explanation:

The given is,

                 Given diagram is combination of Rectangle and Semi circle.

Step:1

         Res the attachment,

                      Area of given diagram = Area of A + Area of B..............(1)

Step:2

         For A,

         The A section in the given diagram is semi circle,

                     Diameter of semi circle = Total distance - ( 2+3)

                                          ( ∵ 2, 3 are top distance in the given diagram)

                                                             = 10 - 5

                                        Diameter, d = 5 cm

                                             Radius, r = \frac{d}{2}

                                                          r = \frac{5}{2}

                                                         r = 2.5 cm

                                          Area, A_{A}  = \frac {\pi r^{2} }{2}........................(2)

                                                    A_{A}  = \frac {\pi (2.5)^{2} }{2}  

                                                           = \frac {\pi ( 6.25) }{2}

                                                           = \frac{19.63}{2}

                                                     A_{A} = 9.8174 cm^{2}

Step:3

               For B,

               Area of rectangle is,

                                                      A_{B} =lb.....................(3)

              Where, l - Length = 10 cm

                          b - Width = 2 cm

              Equation (3) become,

                                                            = (10)(2)

                                                            = 20

                                    Area of B, A_{B} = 20 cm^{2}

Step:4

               From the equation (1),

                               Area of given diagram = 20+ 9.81747

                                                            Area = 29.817 square centimeters

Result:

            The area of the given diagram is 29.817 square centimeters. The given diagram is combination of rectangle and semi circle.

5 0
3 years ago
2st2-s2 for s=3 t=6 what the answer
Ainat [17]

Answer:

3

Step-by-step explanation:

4 -1 = 3

8 0
3 years ago
At the skate park, an average of 126 bicycle per day are rented in October. This number is 10% less than the average number of b
OLga [1]
The answer is A which is 113. Hope this helped
4 0
4 years ago
Read 2 more answers
Which graph shows the solution set for -5/2 x - 3_< 2?​
nikitadnepr [17]
The answer is the 3rd graph
8 0
3 years ago
Read 2 more answers
At Random Stationary, the sales records of 24 employees were examined. Twelve of the employees worked the morning shifts and 12
olga2289 [7]

Answer:

D

Step-by-step explanation:

D is the answer because in all of the measures of center the first row is smaller than the second.

5 0
4 years ago
Other questions:
  • PLEASE HELP
    10·1 answer
  • BET YOU CAN"T SOLVE THIS!! ONE OF THE HARDEST QUESTIONS ACT TEST QESTIONS EVER!!!!
    14·1 answer
  • They want us toSolve for x
    14·2 answers
  • Details
    7·1 answer
  • A hopper contains 20 ping-pong balls. There are 6 red, 4 white, 3 green, 2 yellow,
    6·1 answer
  • Find vale of z 6=z+2​
    12·1 answer
  • Question 16
    9·1 answer
  • What is 6.892 as a fraction
    11·2 answers
  • Vanna is saving for a trip. The hotel room will be $298.17 for 3 nights, and there will be additional fees. What is her daily co
    6·1 answer
  • What are the combining like terms plz
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!