CryingBeaver75 CryingBeaver75

03-02-2021
Mathematics

contestada

Mac has taken seven maths exams this year. His average mark is 78%. What mark must he get on the eighth exam to raise his average to 80%?

Respuesta :

26jhrnje 26jhrnje

03-02-2021

i think it’s 94 but i don’t know

Answer Link

Otras preguntas

Human beings are pre-wired for language. True False

rogue waves and tsunamis similarities

you are carpeting a boardroom which measures 16 feet by 14.5 feet

Why do different parts of the planet receive varying amounts of water?

Please help. I have already done 1 but don’t understand the others!!

The presidents in the 1920's believed in more laissez-faire economics than the presidents of the Progressive Era. Do you agree or disagree with the move to more

How do a steam engine do work a steam enter a cylinder and pushes a piston be steam causes wills to turn C steam turns a turbine D steam's expands and spends an

How much fencing is required to enclose a circular garden whose radius is 28 m? Use 3.14 for pi.

A rectangle has a height of 4 and a width of x to the power of 2 + 3x + 2. What is the area?

(1/7)^3a+3 = 343^a-1