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
Dominik [7]
3 years ago
12

Solve each equation mentally​

Mathematics
1 answer:
Phoenix [80]3 years ago
5 0
1. x=2
2. X=100
3. X=100
4.-1
You might be interested in
if the perimeter of Milo's rectangular backyard is 16 feet. what are the possible whole number dimensions of the length and the
Lina20 [59]

If the perimeter is 16 feet, the sum of length and width must be 8 feet. Assuming the area is non-zero, possible dimensions (in feet) are ...

1 × 7, 2 × 6, 3 × 5, 4 × 4, 5 × 3, 6 × 2, or 7 × 1.

6 0
4 years ago
I need help I feel like it's right but then again I get confused on these ​
scZoUnD [109]

Answer:

Ye im pretty sure your right

Step-by-step explanation:

5 0
3 years ago
A town has a population of 2093 people at time t=0.The population increases by 42 people a year. Enter a formula for the populat
Sonja [21]

Answer:

P(t) = 2093e^(42t).

Step-by-step explanation:

The population of this town can be modeled by the following differential equation

dP/dt = Pr

where r is the growth rate in people a year.

We can solve this differential equation by the separation of variables method.

dP/P = rdt

Integrating both sides, we have:

ln P = rt + P0

where P0 is the initial population

To isolate P, we do this:

e^(ln P) = e^(rt + P0)

P(t) = P0e^(rt).

We have that the population increases by 42 people a year, so r = 42. We also have that the population at time t = 0 is 2093 people, so P0 = 2093.

So the  formula for the population, P, of the town as a function of year t is P(t) = 2093e^(42t).

8 0
4 years ago
Jane writes numbers on 4 cards.
dusya [7]
The number would be 14
8 0
3 years ago
Pay no attention to the stuff I wrote please
pychu [463]
What's your question?
7 0
4 years ago
Other questions:
  • PLEASE ANSWER ASAP!!!
    11·1 answer
  • See the photo for the problem<br> What is the measure CDE if CFE is 240?
    10·1 answer
  • Every day of the week Sam's
    5·1 answer
  • SOMEONE PLEASEEEEEE HELPP
    10·1 answer
  • Simplify. 5/4 x 6/25 + 6/5<br> Question 1 options:<br><br> 3/2<br><br> 1/2<br><br> 5/3<br><br> 3/5
    13·2 answers
  • Please help this is my last question
    8·2 answers
  • Factorise x(6x - 5y) - 4(6x - 5y)^2
    9·1 answer
  • AB=CD what is the property
    8·1 answer
  • Answer this please!!!<br><br> During what times is Ann stopped? Give a reason to support your answer
    9·2 answers
  • How do I solve this?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!