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
Vilka [71]
4 years ago
9

The equation y= -5.131x^2 +31.821x -3.333 approximates the number of people standing in line to catch a commuter train x hours a

fter 5 a.m.
What is the best estimate for the number of people in line at 8 a.m?
A. 77
B. 46
C. 40
D. 32
Mathematics
2 answers:
Misha Larkins [42]4 years ago
7 0

Answer:

The answer is 42!!! I just took test.


Step-by-step explanation:


IRINA_888 [86]4 years ago
5 0
<span>B. 46 Replacing x with 3 (= 8-5) gives -5.131*3^2 +31.821*3 -3.333 = 45,951</span>
You might be interested in
What is .466666 as a fraction?
katovenus [111]
As a fraction it is 466666/1000000
6 0
3 years ago
Read 2 more answers
How do I solve <br> 3n + 10 &lt;= 13 or 2n &gt;= 5n - 12
kirill [66]
N<1 or n<4
so the point could fall between 1 and 4 













4 0
3 years ago
Two numbers have a sum of 9 when added together.
antiseptic1488 [7]

Answer:40

Step-by-step explanation:+$)#)#

5 0
3 years ago
If a hexagon is worth 5 and a triangle is worth 3, what is a circle
Olegator [25]

Answer:

6

Step-by-step explanation:

Call pentagon p, circle c and triangle t

We have 2c + 2p = 2p + 2t + c

p = 5, t = 3 so

2c + 2(5) = 2(5) + 2(3) + c

2c + 10 = 10 + 6 + c

2c = 6 + c

c = 6

4 0
3 years ago
Read 2 more answers
Question 3 of 10
Aleks [24]
C=+3 since your adding three more onto four
4 0
3 years ago
Other questions:
  • Place the numbers in order from least to greatest.<br> 0.24,4 x 10^-2,0.042, 2 x 10^-4,0.004
    12·1 answer
  • What is the difference between the mean and the median of the following distribution?
    11·2 answers
  • Find the diameter of a cone that has a volume of 104.67 cubic inches and a height of 4 inches. Use 3.14 for pi. 4 inches 6 inche
    5·2 answers
  • Working with your cousin you can refinish a table in 3 hours. Working alone, your cousin can complete the job in 7 hours. How lo
    9·1 answer
  • Is 30 a multiple of .5
    13·2 answers
  • What is the answer to <br> 1+38*225(12/77)
    8·2 answers
  • A shipping company damaged 15 packages. Each package was valued at $175.50. Which expression represents this situation?
    8·1 answer
  • У + 2х = 7<br> у = 3х – 3<br> What is the answer to this
    6·1 answer
  • When 9/10 is divided by 2/5 , will the quotient be greater than 1 or less than 1.
    10·2 answers
  • At the beginning of a basketball season, the panthers won 20 games out of 50 games. At this rate, how many games will they win i
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!