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

The price of a car is 4000 dollors .The price is reduced by 15%,What is the price of reduction and Find the new price of the car

why do my ear horttt

write the standard form of a complex number using a for the real part and b for the imaginary coefficient

A student performs an experiment to determine the density of an unknown metal. The student obtains the following data...

Three numbers have absolute values of 2, 4, and 9. The product of all the numbers is positive. a. Find the product. b. Find the different ways to write the sign

What is the solution to the open sentence? 4x – 4 = 2x + 2

when institutionalizing the incident command system, you must ensure interoperability and redundancy.

In "The Adventure of the Blue Carbuncle," what is one improbable consequence of James Ryder's theft of a precious blue gemstone which actually occurs in the sto

a 3.5 kg block is pushed along a horizontal floor by a force : f of magnitude 15 n at an angle ???? 40° with the horizontal (fig. 6-19). the coefficient of ki-

How do you think scientists and engineers use their imagination and creativity in their work?