tmvazquez21 tmvazquez21

01-10-2019
Mathematics

contestada

On the last three chemistryexams a student scored 87, 88, and 89. What score must the student earn on the next exam to have an average of at least 90?

The student must score at least ___%.

Respuesta :

sausage252 sausage252

01-10-2019

Answer:96%

Step-by-step explanation: 4 x 90 = 360, 87 + 88 + 89 = 264, 360 - 264 = 96

Answer Link

Otras preguntas

Will give brainly to those who help me!!! i need some help turning some notes into paragraphs, anyone down to help me??

Whats the rhyme scheme of my rap. if you dont see the image let me know. Cuz i need help with this. im suppose to make a rap then find out what the rhyme scheme

solve by factorisation 2x^2+3x-20=0

Compare and contrast the medical conditions of cerebral vascular accidents, transient ischemic attacks, and vascular dementia.

Ughhh please helpppp!!!!

what impact did the Justinian code have on religion?

Which of these is not, according to your text, a typical step that an officer will take when determining whether someone is driving under the influence or drivi

Heathcliffs relationship with Isabella is characterized

Please help thanks so much

Simplify the following. -(3z)2 A. 62 B. 9,2 C. -922 D. -622 E. 622