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
pochemuha
3 years ago
13

PLEASE I NEED HELP ASAP

Mathematics
1 answer:
marin [14]3 years ago
4 0

Answer:  55.6 days

<u>Step-by-step explanation:</u>

P=P_oe^{kt}\\\\\bullet \quad P=\dfrac{1}{2}P_0\\\bullet \quad k=-0.1247\\\bullet \quad t = unknown\\\\\\\dfrac{1}{2}P_o=P_oe^{-0.1247t}\\\\\\\dfrac{1}{2}=e^{-0.1247t}\\\\\\ln\bigg(\dfrac{1}{2}\bigg)=-0.1247t\\\\\\\dfrac{ln\dfrac{1}{2}}{-0.1247}= t\\\\\\\large\boxed{55.6=t}

You might be interested in
arius flipped a coin 500 times and it landed heads up 300 times. What is the relative frequency of the coin landing heads up bas
guajiro [1.7K]

Answer:

3/5

Step-by-step explanation:

500 time number of coin flipped =500

pro.of relative freq.of head =300

relative frequency =300/500

=3/5

3 0
4 years ago
LaTasha was presented with the following data set and argued that there was no correlation between x and y. Is LaTasha correct?
andrezito [222]

Answer:

LaTasha is correct. There is no correlation between x and y. The slope of the line of best fit is zero, which shows that there is no negative or positive correlation.

8 0
3 years ago
Read 2 more answers
HELP ASAP PLEASE!!!!!
Bond [772]

Answer:

option 4

Step-by-step explanation:

5 0
3 years ago
Pls help what’s the slope
kramer

Answer:

The slope of this is -3

Step-by-step explanation:

slope = change in y/ change in x or rise/run!!!

you move 3 down and 1 to the right. So basically -3/1 which can be simplified to -3!!!!

3 0
3 years ago
Read 2 more answers
For Amy's cell phone plan, she pays $30 per month and $0.05 per text message. She wants to keep her bill under $60 per month. Wh
S_A_V [24]

Answer:

.05x + 30 < 60

Step-by-step explanation:

.05x + 30 < 60

.05 is the cost per text. Since we don't know how many text messages she sends, we have to use x to represent it. We know she pays $30 every month no matter what so, we can write .05x + 30. < means it has to be LESS than $60 NOT EQUAL TO, but less than.

I hope this helps you out!

3 0
3 years ago
Other questions:
  • Select the compound inequality that does not belong with the other three.
    14·1 answer
  • This is due by 3 today so answer fast <br><br> Classify the pair of angles:
    9·1 answer
  • Two times the number of red tiles in a bag is the same as 50% of the number of red tiles in the bag
    6·1 answer
  • El perímetro de un rectángulo es de 54 pulgadas. Su longitud dos veces es ancho. Encontrar la longitud y anchura del hallazgo re
    12·1 answer
  • Cos(arctanx-arcsin(x/sqrt2)=0 solve for x
    5·1 answer
  • Please help the questions are in the picture above
    10·1 answer
  • Name 2 types of subtraction
    8·2 answers
  • The value of x + y is negative, and X is a
    11·1 answer
  • Assume a gasoline price of $3.55 per gallon. What is the gasoline cost for a 2000 mile trip if you drive at an average speed of
    15·1 answer
  • Ben enters four events in an athletics competition. The probability of him winning each of the event is shown below
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!