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

Which of the following is true about World War II?A. America was one of the first countries to enter the war.B. The American public was eager for another milita
forkline method in cross between TTGGrr and ttGgRr​
annoyed, because she doesn't want to . After says she's being stubborn and mean, Maggie pushes her chair back. However, Jason still isn't sure until Aaron tells
3. Una piedra que se tira verticalmente hacia arriba se mueve según la leys = 64y - 8t^2, si "s" se mide en pies (ft) y t en segundos, hallar: a) SU posición y
On a given day, the proportion of workers from Company B who purchase a coffee from the company cafeteria is 0.62 and the proportion of workers from Company C w
Before the florist has a chance to finish the bouquets, a large order is placed. After the order, only 85 roses and 163 peonies remain. How many regular bouquet
Please help I will give you the brainiest
What is the value of x? Round to the nearest tenth. ​
Which term describes how low or high a sound is? tone beat pitch vibration
Please answer quick! which statements are reasons why the cold war started? choose all that are correct.