Eliasazamar13 Eliasazamar13
  • 03-09-2020
  • Mathematics
contestada

Martin's average score after 4 tests is 89. What score on the 5th test would bring Martin's average up to exactly 90?

Respuesta :

ken2846
ken2846 ken2846
  • 03-09-2020

Answer:

104

Step-by-step explanation:

89x4=356 90x5=450

450=356=104

Answer Link
Austin5374 Austin5374
  • 03-09-2020

Answer:

94

Step-by-step explanation:

((89x4)+94) divided by 5 = 90

Answer Link

Otras preguntas

Which of the following would be consider true breeding? A. AA B. Aa C. aa D. AA and aa
If A is a 3×2 matrix, then the transformation x→Ax cannot map R^2 onto R^3 .A) TrueB) False
When the spine curves inward at the low back, What postural deviation is it? 1) Lordosis 2) Kyphosis 3) Scoliosis 4) Flatback
Please help. I need all the help I can get with my recent questions.
What is bondage and discipline? (B-D)
Solve x^2= 20 , where x is a real number.
change the following sentences to the active voice. add an oppropriate subject where necessary. 1. The bracelet was found on the stairs last night.2. the absen
Which value from the set 6, 11, 13, 25 makes ( y - 7) squared = 36
rewrite the following sentence in the active or passive voice form 1. public elementary and secondary schools provide the free education to all people2. the you
Keri earns $48 every 3 hours. Write an equation for the proportional relationship where t is the time in hours and y is the earnings. Enter the correct equation