CryingBeaver75
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 26jhrnje
  • 03-02-2021
i think it’s 94 but i don’t know
Answer Link

Otras preguntas

What type of relationship occurs when two variables both increase or decrease together
Which set of integers is not a Pythagorean triple? A)12, 16, 20 B)10, 24, 26 C)14, 48, 50 D)27, 32, 45
During World War I, what action by the United States government limited the civil liberties of Americans
Identify one political and one economic cause of the Great Depression. How did each of these factors contribute to the worldwide economic crisis that shook the
Why did the Nationalist Party and the Communist Party in China form an alliance?
Maria assembled pictures of the organisms seen here to represent a simple aquatic food chain. What MUST Maria add to make this food chain model more accurate?
Write the first five terms of the arithmetic sequence. a4 = 22, a10 = 64
write three observations that describe David tell why you chose each word
Read the paragraph. (1) Have you ever wanted to make your own album or podcast? (2) Join the Avondale Middle School Digital Recording Club! (3) Come to our re
For the polynomial below, what is the power of the term with the coefficient of 6? x^3+1/3x^4+6x+5 A.4 B.2 C.1 D.3