1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anit [1.1K]
2 years ago
5

If Olivia has 68,79, and 74 for his 3 tests, what must he get on his 4th test in order to have an 80 average?

Mathematics
1 answer:
schepotkina [342]2 years ago
3 0
The other person did not explain so I will:
(68+79+74)= 221/3 =73.7
80 x 4 = 320
320-221 = 99
He must get 99 on his 4th test.
Thanks
You might be interested in
Which set of rational numbers is arranged from least to greatest?how can i put this number for least to greatest 0.5,1/5,1/9,1
ivann1987 [24]

1/9 ,1/5 ,0.5 ,1 is the answer

3 0
3 years ago
Read 2 more answers
What is it called when your equation is 0x=5
laila [671]
I just write not possible
8 0
3 years ago
The points (9, 9) and (5, 1) fall on a particular line. What is its equation in slope-intercept form?
Ilia_Sergeevich [38]
Your equation would be y= 2x-9
3 0
2 years ago
What is the interquartile range of the data set below? Growth in feet of oak trees: 68,80,73,90,120,94,76,112,101,94,72 (1) 22  
sdas [7]
<span>68,80,73,90,120,94,76,112,101,94,72 --->
68, 72, 73, 76, 80, 90, 94, 94, 101, 112, 120

Median = 90
Lower Median = 73
Upper Median = 101

IQR = 101 - 73
IQR = 28</span>
8 0
3 years ago
The summer solstice can occur on any day of the week with each day being equally likely. What is the probability the summer sols
chubhunter [2.5K]
Out of a single week it's 2/7. Out of a month it'd be 8/30 with only 30 days in a month. I hope this helps.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following terms are like terms? 4x and 3xy x and x2 2xy and –6xy 3a and 3x
    11·1 answer
  • I cannot understand this AT ALL. for some reason..help?
    15·1 answer
  • If the reserve rate is 8% and a bank receives a deposit of $7000, how much of
    5·1 answer
  • What is the product of 2x + y and 5x – y + 3?
    6·2 answers
  • Which statement describes the order of rotational symmetry for an isosceles triangle?
    15·2 answers
  • Compare 1third of thirty or I fifth of 50​
    10·1 answer
  • The probability of even a is x, and the probability of even b is y, if the two evens are independent, which of these conditions
    8·1 answer
  • Calculate each percent using your knowledge of benchmark percents
    8·1 answer
  • X ^ 2 − 17x − 60
    11·1 answer
  • Write an interval using interval notation to describe the set of values shown above.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!