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
NNADVOKAT [17]
3 years ago
7

You scored 86, 85 and 96 on three test. Write and solve an equation to

Mathematics
1 answer:
natali 33 [55]3 years ago
5 0

As the mean is 90 then, the sum of the quantities are..

90×4 = 360

the scores you have are 86, 85, 96

so the answer is.

85+86+96= 262

360-262= 98

the fourth score is 98.

You might be interested in
What is 66 rounded to nearest hundredth
Alchen [17]
Welp, looking at the number: 66

......

The second digit "6" is up to or more than 5.

...............

So, we can clearly round it up.

.....................

In this case, we are rounding to the nearest hundredth.

.............................

Hm, 100 is pretty close to 66. 

..................................

We can now say that the nearest hundredth is 100.

...............................................

BAM! *drops mic*
4 0
3 years ago
Read 2 more answers
How do you solve for x when it's cubed?
uysha [10]
Square root it to cancel out the 2
4 0
3 years ago
Estimate the diameter of a wheel that makes 9 revolutions and travels 50 feet.Use 22/7 for π
salantis [7]
<span> 1.7676 Feet is the diameter</span>
3 0
3 years ago
Solve for y. <br> 6 = 2 (y+2)<br><br> y = ___
NeTakaya

y=1!!!!!!!!!!!!!!!!!!!

3 0
2 years ago
Read 2 more answers
What is 1/2 times seven
GREYUIT [131]
3.5 is your answer. :)



3 0
3 years ago
Read 2 more answers
Other questions:
  • How do I solve the whole thing? It doesn't make sense what so ever
    6·1 answer
  • John's age is 2 years more than twice as old as Mary. The sum of their ages is 32. How old is each? (pls include equation and so
    10·2 answers
  • Determine the magnitude of the difference of the following vectors: 7-7
    6·1 answer
  • What value of k will make this expression equal to 0? b×3.8×2.72×(k-4)
    7·1 answer
  • Whats the value of Z? Please halp
    9·1 answer
  • -6+2 what is the answer
    9·2 answers
  • Please help me explain this correctly..​
    10·1 answer
  • A bakery sold 32 bagels in the first hour of business and 39 bagels in the second hour. If the bakery had 241 bagels to start wi
    5·1 answer
  • A rectangle measures 2 1/2 meters by 1 3/4 meters. What is its area?
    10·1 answer
  • A football is thrown into the air from an initial height of 4 feet with an upward velocity of 46 ft/sec. The function h = -16t²
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!