rhdeninno1 rhdeninno1
  • 03-11-2020
  • Mathematics
contestada

The average amount is three test is an 84 what must he get on a fourth test to raise his average to a 87

Respuesta :

laylaschoolemail laylaschoolemail
  • 03-11-2020

Answer:

90

Step-by-step explanation:

84+90=174

174/2=87

Answer Link

Otras preguntas

Dr. larsen conducts a study in which participants are given pagers. every time the participants are paged they complete a short questionnaire. participants are
Pcr is used to amplify a segment of dna and the enzyme responsible for the replication of dna is
what Stores water within a plant cell
A rectangle has an area of 98 square inches. the length of the rectangle is double the width of the rectangle. find the dimensions of the rectangle
Which export grown by colonists during the 1600s and 1700s became most important to england?
Identify the property used in the first five steps to solve the equation 2(x – 5) - 6x= -22
penicillin is available as a 125 mg tablet how much tablet are need to give a dose of 375 mg
A dealer dealt the following cards from a shuffled deck: 3 , 2 , 2 , A , K , Q , K , 5 , 2 , 6 4 , 5 , K , 2 , 7 , 6 , A , J , J , A What
¿De donde ______ marta?
Which characteristic of atoms is the basis for the order on the Periodic Table? A. reactivity B. atomic size C. atomic number D. mass number