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
Tcecarenko [31]
3 years ago
7

Police use the formula please help

Mathematics
1 answer:
icang [17]3 years ago
6 0
What grade are you in I can try to help but this looks difficult can you try to explain it for me
You might be interested in
Please help with numbers 6,7,8 will brainlist
Naily [24]

Answer:

6. -3

7. 16

8. -39

Step-by-step explanation:

3 0
3 years ago
HELP ASAP PLEASE
Verizon [17]

Answer:

  • 1.25 g

Step-by-step explanation:

<u>Given:</u>

  • Initial mass is m = 80 g.
  • Half life = 10 days
  • Total time = 60 days

<u>Number of half-life periods:</u>

  • r = 60/10 = 6

<u>Equation for remaining sample:</u>

  • s = m*(1/2)^r
  • s = 80*(1/2)^6 = 80/64 = 1.25 g
5 0
2 years ago
The time (t) it takes to clean an office building is directly related to the number of people (p) working. Which of the followin
Inessa [10]

Answer:

The time (t) it takes to clean an office building is <em><u>directly</u></em> <em><u>related</u></em> to the number of people (p) working.

t is proportional to p

t = kp \\  \boxed{\red{\frac{t}{p}  = k}}

3 0
3 years ago
Avery is programming her calculator to make a graph of the letter v. The points she uses for the left side of the letter are lis
Gnoma [55]
What is the question I don’t understand
6 0
4 years ago
Read 2 more answers
If a polynomial has one root in the form a-root b it has a second root in the form of a __ root b
Zepler [3.9K]
Minus
The quadratic equation is
( -b+-SQRT(b^2 - 4ac) )/2a
5 0
3 years ago
Other questions:
  • Find the length of y. assume the triangles are similar
    9·2 answers
  • A square has a side length of 7 centimeters. A circle has a diameter of 7 centimeters. What is true about the areas of the two f
    12·2 answers
  • Add. Express your answer in simplest mixed-number form. <br><br> 2 3/4 + 4 3/4
    7·1 answer
  • Help plz I'm new here
    6·1 answer
  • What is the length of the hypotenuse in a right triangle with legs of length 14 and 48?
    6·2 answers
  • What symbol u use with this?
    14·1 answer
  • A company will need ​$45000 in 5 years for a new addition. To meet this​ goal, the company deposits money in an account today th
    13·1 answer
  • Devin’s football team carpools for practice every week. This week is his parents’ turn to pick up team members and take them to
    9·1 answer
  • DUE SOON PLS HELP!!! What is the measure of angle x
    8·2 answers
  • Can Some One Help Me. Plz
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!