A student computed the average of her 7 test scores by adding the scores together and dividing this total by the number of tests . The average was 87. On her next test, she scored a 79. What is her new test average?
1 answer:
After the new test, she now has taken 8 tests. Set it up just like when finding the average: (87+79)/8 Solve for the new test average
You might be interested in
Answer:
q = 2p - 1/3
Step-by-step explanation:
2q + 2p = 1+5q
2q = 1+5q-2p
-3q=1-2p
-q = 1-2p/3
q= 2p-1/3
Answer:
x = -1
Step-by-step explanation:
in pic
<u><em>(Credits: Symbolab) </em></u>
<u><em> </em></u>
<u><em> </em></u>
<u><em> </em></u>
(Hope this helps can I pls have brainlist (crown)☺️)
By definition, an astronomical unit in miles is given by:
As it is in exponential notation, then we must rewrite.
Therefore, an astronomical unit is:
93 million miles
Answer: 93 million miles
Because three points of the angle have to be named ex; angle ABC