ravollle1daD4a ravollle1daD4a

17-03-2017
Mathematics

contestada

A student scored 74 out of 100 on a test. if the maximum score on the next test is 100, what score does the student need to maintain at 78

Respuesta :

18-03-2017

average=(sum of elements)/(number of elements)

78=(74+s)/2 multiply both sides by 2

156=74+s subtract 74 from both sides

s=82

So the student must earn an 82 on the next test to have an average of 78.

Answer Link

Otras preguntas

as the price of land decreases along its demand curve, the relative price of land

Que sont les CMS et à quoi servent-ils

a new therapeutic technique known as deep brain stimulation (dbs) is showing promise in the treatment of

in which file would you find an entry similar to the following line: sales:x:510:pclark,mmckay,hsamson 1) /etc/password 2) /etc/gshadow 3) /etc/group 4) /etc/sh

Simplify the question

The recommended amount of fluid a system should is the fluid

the angle below measures 5.6 radians, and a circle is centered at the angle's vertex. the x -coordinate of the terminal point is 0.78. what is the y -coordinate

Help me solve this question for AP Calculus AB.

Which of the following best represents the views held by opponents to the women's rights movement in the second half of the twentieth century?A. The original in

which of the following factors has led to the emergence of asian americans as the group with the highest median family income?