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

The child has been diagnosed with rickets. The child’s mother is educated about the importance of providing the child with 10 micrograms (400 International Unit
most monocot are easily recognised by their?​
For the following exercises, use this scenario: A biologist recorded a count of 360 bacteria present in a culture after 5 minutes and 1000 bacteria present afte
A circle in the xy-plane has its center at the point (-6,1). If the point (7, 12) lies on the circle,what is the radius of the circle? Round the answer to the n
Identify the relationship (complementary, linear pair/supplementary, or vertical) and find the measure of angle b in the image below.
From earliest to latest, which of the following is the correct order of events in the formation of Earth? Choose one: formation of accretionary disk, formation
Will give you brainiest
Sixteen students are randomly selected from each grade level at a high school and asked about their eating habits. This sampling technique is called:
How do our actions as a family, impact the environment?
The first two steps in determining the solution set of the system of equations, y = x2 - 6x + 12 and y = 2x - 4algebraically are shown in the table.StepStep 1St