Answer:
81
Step-by-step explanation:
Given total number of tests are 5
The grades earned by the students in the tests are 84 , 75 , 97 , 89
let the grade earned by the student in the fifth test be x.
Average=
The condition recquired is Average≥85
≥85
≥85

x≥81.
The least grade the student can earn in the last test so that average is not less than 85 is 81
Answer:
Step-by-step explanation:
For example, the atmosphere mixes down into the other spheres and releases precipitates; the hydrosphere overlaps onto land surfaces and water vapor rises up into the atmosphere; the biosphere reaches up into the atmosphere, down into soils and rock, and throughout the oceans, exchanging gases, water and nutrients
B. When you find the root of 38, you will get 6.164. So that eliminates A and D. Then when you look closer, you will see that C looks closer to 6.4 or even 6.5 than 6.164, which leave you with B being the answer.
Answer
IS 2/4
Step-by-step explanation:
1/3 = 4/12 1/4 = 3/12 4/12+3/12= 6/12 = 2/4
Answer:
y=8x+5
Step-by-step explanation: