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
Drupady [299]
3 years ago
6

Situation:

Mathematics
2 answers:
Aliun [14]3 years ago
3 0

Answer:

5.0 days

Step-by-step explanation:

From the question given above, the following data were obtained:

Initial mass (N₀) = 46 g

Constant (K) = 0.1374 /day

Half life (t₁/₂) =?

The half life (t₁/₂) is related to the decay constant according to the following equation:

t₁/₂ = 0.693 / K

With the above equation, we can obtain the half-life of the substance as follow:

Constant (K) = 0.1374 /day

Half life (t₁/₂) =?

t₁/₂ = 0.693 / K

t₁/₂ = 0.693 / 0.1374

t₁/₂ = 5.04 ≈ 5.0 days

Thus, the half-life of the substance is 5.0 days

Wittaler [7]3 years ago
3 0

Answer:

Step-by-step explanation: i just answered it

You might be interested in
What is the vertex of g(x) = 3x2 − 12x + 7?<br><br> (−6, −5) <br> (−2, −5)<br> (2, −5)<br> (6, −5)
kupik [55]

(h ,k) —> (2 , –5)

g(x)=3x²-12x+7 —> y= 3(x-2)²-5

y=a(x–h)²+k —> a= 3 , h=2 , k= –5

(h ,k ) —> (2, –5)

I hope I helped you^_^

7 0
3 years ago
How many solutions does the system have?<br> 6x - y = -1<br> 6x+y=-1
vova2212 [387]

Answer:x=-1/6,y=0

Step-by-step explanation:

6x-y=-1....(1)

6x+y=-1...(2)

From (2) make y the subject of formula

Y=-1-6x...(3)

Substitute (3)in (1)

6x-(-1-6x)=-1

6x+1+6x=-1

Collect like terms

6x+6x=-1-1

12x=-2

X=-1/6...(4)

Substitute (4) in (3)

Y=-1-6(-1/6)

Y=-1+1

Y=0

Therefore,x=-1/6

Y=0

6 0
4 years ago
Read 2 more answers
Find the solution set for this equation. -a^2-3a=0
jasenka [17]
Its a=-3 i just did it
7 0
3 years ago
What is the value of "w" ?
NISA [10]

Answer:

w = \sqrt{147}

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

w² + 7² = 14²

w² + 49 = 196 ( subtract 49 from both sides )

w² = 147 ( take the square root of both sides )

w = \sqrt{147}

3 0
3 years ago
Please help with this question!!!​
Alexus [3.1K]

Answer: f (x) x 1/200

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What is the circumference of a table with the area of 9pi
    5·1 answer
  • Find the area of 2/5 yd and 3/7 yd
    11·1 answer
  • Suppose you buy a 1.25-pound package of ham at $5.20 per pound. (a) What fraction of a pound did you buy? (b) How much money did
    7·2 answers
  • Western air lines allow you to fly with suitcases that weigh no more than 50 pounds. If your suit case weighs 8 pounds and the s
    12·1 answer
  • Pls i need the help.<br>​
    15·2 answers
  • Plzz help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
    7·2 answers
  • Another name for 3/3 is<br> OA) 0<br> OB) 3<br> OC) 1
    12·2 answers
  • Dans une classe, le professeur d’EPS choisit au hasard un élève qui sera l’arbitre du
    10·2 answers
  • Paisley is going to invest in an account paying an interest rate of 3.4% compounded
    6·1 answer
  • The constraints of a problem are listed below. What are the vertices of the feasible region?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!