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
Verizon [17]
4 years ago
5

Find the indicated values where g(t)=t^2-t and f(x)=1+x g(f(0))+f(g(0))

Mathematics
2 answers:
Blababa [14]4 years ago
6 0

Answer:

1

Step-by-step explanation:

First find f(0) and g(0). These are the values where x=0 in each function.

f(0) = 1+0 = 1

g(0) = 1^2 - 1 = 1-1 = 0

So f(0) = 1 and g(0) = 0.

Now substitute f(0) = 1 into g(t).

g(1) = 1^2 -1 = 1-1 = 0.

So g(f(0)) = 0.

Now substitute g(0) = 0 into f(t).

f(0) = 1 + 0 = 1.

So f(g(0)) = 1.

Add the values 0 and 1 to get 0+1 = 1.

-BARSIC- [3]4 years ago
5 0

Answer:

g(f(0))+f(g(0)) = 1

Step-by-step explanation:

We need to find g(f(0))+f(g(0)).

g(t)=t²-t and f(x)=1+x.

f(0) = 1 + 0 = 1

g(f(0)) = g(1) = 1²-1 = 0

g(0) = 0²-0 = 0

f(g(0)) = f(0) = 1+0 = 1

So

    g(f(0))+f(g(0)) = 0 + 1 = 1    

You might be interested in
Help with this question please help
levacccp [35]
Slope is 2
Y intercept is 4
8 0
3 years ago
To thase who missed the other ones 4+5-6/7*8-7
hoa [83]

Answer:

-6.67 im pretty sure

Step-by-step explanation:

4+5=9

9-6=3

3/7=0.43

0.43-7=-6.67

the calculator says sum else but like who cares right? lol

4 0
3 years ago
Read 2 more answers
Write the missing exponent.
beks73 [17]

Answer:

fffffffffffffffffffffffffffffffffffffffffffffffff

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
jose is taking care of a neighbor’s cat. The neighbor will be gone for 5 days and left 3 cans of cat food. The cat is supposed t
Nitella [24]
Hey there, Elizabeth76265!

If the owner left only 3 cans of food for 5 days, that means that we have to divide those cans of food so we can just do simple math and divide 3 by 5
\frac{3}{5} and you get 0.6

So the cat must eat 0.6 of each can everyday.

Thank you for using Brainly.
See you soon!
3 0
4 years ago
A tank initially has 300 gallons of a solution that contains 50 lb. of dissolved salt. A brine solution with a concentration of
belka [17]

Let <em>s(t)</em> be the amount of salt in the tank at time <em>t</em>. Then <em>s(0)</em> = 50 lb.

Salt flows into the tank at a rate of

(2 gal/min) (6 lb/gal) = 12 lb/min

and flows out at a rate of

(2 gal/min) (<em>s(t)</em>/300 lb/gal) = <em>s(t)</em>/150 lb/min

so that the net rate at which salt is exchanged through the tank is

d<em>s(t)</em>/d<em>t</em> = 12 - <em>s(t)</em>/150 … (lb/min)

Solve for <em>s(t)</em>. The DE is separable, so we have

d<em>s</em>/d<em>t</em> = 12 - <em>s</em>/150

150 d<em>s</em>/d<em>t</em> = 1800 - <em>s</em>

150/(1800 - <em>s</em>) d<em>s</em> = d<em>t</em>

Integrate both sides to get

-150 ln|1800 - <em>s</em>| = <em>t</em> + <em>C</em>

Solve for <em>s</em> :

ln|1800 - <em>s</em>| = -<em>t</em>/150 + <em>C</em>

1800 - <em>s</em> = exp(-<em>t</em>/150 + <em>C </em>)

1800 - <em>s</em> = <em>C</em> exp(-<em>t</em>/150)

<em>s</em> = 1800 - <em>C</em> exp(-<em>t</em>/150)

Now given that <em>s(0)</em> = 50, we solve for <em>C</em> :

50 = 1800 - <em>C</em> exp(-0/150)

50 = 1800 - <em>C</em>

<em>C</em> = 1750

Then the amount of salt in the tank at any time <em>t</em> ≥ 0 is

<em>s(t)</em> = 1800 - 1750 exp(-<em>t</em>/150)

To find the time it takes for the tank to hold 100 lb of salt, solve for <em>t</em> in

100 = 1800 - 1750 exp(-<em>t</em>/150)

1700 = 1750 exp(-<em>t</em>/150)

34/35 = exp(-<em>t</em>/150)

ln(34/35) = -<em>t</em>/150

<em>t</em> = -150 ln(34/35) ≈ 4.348

So it would take approximately 4.348 minutes.

By the way, we didn't have to solve for <em>s(t)</em>, we could have instead stopped with

-150 ln|1800 - <em>s</em>| = <em>t</em> + <em>C</em>

Solve for <em>C</em> - this <em>C</em> <u>is not</u> the same as the one we found using the other method. <em>s(0)</em> = 50, so

-150 ln|1800 - 50| = 0 + <em>C</em>

<em>C</em> = -150 ln|1750|

==>   <em>t</em> = 150 ln(1750) - 150 ln|1800 - <em>s</em>|

Then <em>s(t)</em> = 100 lb when

<em>t</em> = 150 ln(1750) - 150 ln(1700)

<em>t</em> = 150 ln(1750/1700)

<em>t</em> = 150 ln(35/34)

<em>t</em> ≈ 4.348

5 0
3 years ago
Other questions:
  • Evaluate the expression when a=7 and b=4<br><br> 36/b+a
    15·1 answer
  • Rectangle A has length 3 and width 5. Rectangle B has length 12 and
    11·1 answer
  • Cost of a cell phone $249.50 markup 30%
    11·2 answers
  • 11hz + 3hz? + 8hz<br> + 9hz + hz? – 3hz
    14·2 answers
  • Write a function rule for “The output is 5 less than the input.” Let x be the input and let y be the output.
    10·1 answer
  • Solve the proportional equation 3/r = 5/r+3
    14·1 answer
  • You have just timed a person doing a hair cut for the first time. It took 50 minutes. What unit improvement factor learning curv
    8·1 answer
  • The circumference of a circle is 53.38 centimeters. What is the area in square centimeters. Use 3.14 for ×
    12·1 answer
  • (a) Rearrange the equation<br> x<br> + 2y = 6 to make y the subject.
    7·2 answers
  • Factorise:<br> 27x^3 - 1/216 -9/2x^2 +1/4x
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!