williamwu7374 williamwu7374

02-06-2018
Mathematics

contestada

Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score

Respuesta :

eddiesimmons121 eddiesimmons121

07-06-2018

Jacqui needs to score a minimum of 63% on her next test to average 78%
Hers is the work:
87 + 84 + x = 78 * 3 so 171 + x = 234 which simplifies to x = 63
Have a nice day :P

Answer Link

Otras preguntas

What are some advantages that comedy has for dealing with serious issues like racism? What are some disadvantages?

For mortgages entered into after December 15, 2017, the amount of interest the taxpayer can deduct is no more than ______________ of the debt used to buy, build

Which type of troponin is our biggest MI indicator? A) Troponin C B) Troponin I C) Troponin T D) Troponin M

What is the income that the supplier receives from selling one or more unit?

What structure prevents food from entering the nasal cavity while swallowing?

When discussing horsepower, if an engine specification states than an engine produces 200 horsepower, it is referring to: a. Brake horsepower b. Indicated horse

Suppose z varies directly with y and directly with the cube of x. If z=216 when x=2 and y=9 , what is z when x=7 and y=5 ?

Balance the following reaction under acidic conditions. Cr2O7 2- + Mo → CrO2 - + MoO+

Mail to your grand parents in delhi telling them that soon you are planning visit them there.

Show that the straight line with equation 3x-y+8=0 is a tangent to the circle with equation x^2+y^2-18x-10y+16=0