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

If X has the charge +1 and has electrons 10 what is its place in the periodic table
How many zeros does 10 ^ 3 have?
explain the difference between nuclear fission and fusion?
Click one of the arrows to see how Viviana's cholesterol levels change if she changes her intake of a particular type of fat for a period of two months. Notice
II.Setting up of an equation for each of the following. 1. Dimple's age is Twices of twinkle's age. Double the sum of their ages is 6. 2. The sum of three conse
Please help verify the identity of cos (x+ -5pi/4) = -sqrt2/2 (cos x + sin x)
Rafael needs to buy plastic spoons. Brand A has a box of 36 spoons for $1.54. Brand B has a box of 48 spoons for $1.66. Find the unit price for each brand. Then
Which organism has the most available energy? sea urchin sea otter kelp elephant seal
check your answer for x= -2/3 5(3x+4)-8(6x+7)=9x-8​
2. Rajah menunjukkan lintasan alur cahaya bergerak dari C blok plastik ke udara. Kira; a. indeks biasan plastik b. laju cahaya dalam plastik plastik udara 55° 3