Answer:jone cần lái xe với tốc độlà:
Step-by-step explanation: 320/2=160(km/h)
Let f(x)=5x^4 and g(x)=e^2x+x. If h is the function defined by h(x)=f(g(x)), which of the following gives a correct expression for h′(x)?
The values of h'(x) is h'(x) = 20 [tex](e^{2x} + x) ^{3}[/tex] (2[tex]e^{2x}[/tex] + 1 ).
Option C is the correct answer.
Given,
f(x)=5x^4 and g(x)=e^2x+x.
If h is the function defined by h(x)=f(g(x)),
We need to find h′(x).
What is the differentiation formula for the following?We have,
dx/dx = 1
d[tex]x^{n}[/tex]/dx = n[tex]x^{n-1}[/tex]
d[tex]e^{x}[/tex]/dx = [tex]e^{x}[/tex]
d[tex]e^{n}[/tex]/dx = [tex]ne^{n}[/tex]
d(cx)/dx = c(dx/dx) = c
We have,
- f(x)=5[tex]x^{4}[/tex] ______(1)
- g(x)=[tex]e^{2x}[/tex]+x ______(2)
- h(x)=f(g(x)) _______(3)
Now,
h(x) = f ( [tex]e^{2x}[/tex]+x )
From (1)
h(x) = 5[tex](e^{2x} + x) ^{4}[/tex] ______(4)
Now,
Differentiate (4)
h'(x) = 5 d[tex](e^{2x} + x) ^{4}[/tex]/dx
h'(x) = 5 x 4 [tex](e^{2x} + x) ^{3}[/tex] d [tex](e^{2x} + x)[/tex] / dx
h'(x) =20 [tex](e^{2x} + x) ^{3}[/tex] ( d[tex]e^{2x}[/tex]/dx + dx/dx )
h'(x) = 20 [tex](e^{2x} + x) ^{3}[/tex] (2[tex]e^{2x}[/tex] + 1 )
Thus the values of h'(x) is h'(x) = 20 [tex](e^{2x} + x) ^{3}[/tex] (2[tex]e^{2x}[/tex] + 1 ).
Option C is the correct answer.
Learn more about differentiation here:
https://brainly.com/question/24062595
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Which graph represents the piecewise-defined function f(x) = { -x + 4, 0 ≤ X< 3
6,
X ≥ 3
9514 1404 393
Answer:
(d)
Step-by-step explanation:
The second line of the function is ...
f(x) = 6, x ≥ 3
This tells you that portion of the graph is the horizontal line y = 6, extending to the right from x = 3, and that there will be a solid dot at (3, 6).
This shows only on the attached graph.
Answer:
4th graph
Step-by-step explanation:
Can some pls help me?
Answer:
4
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
E to A is 3 and D to A is 2 so you add the two together and get 5 which is B.
Let me know if I'm wrong.
Solve for x
5x−4≥12 OR 12x+5≤−4
Please help, I'm stuck and I'm not really getting the hang of this yet.
Answer:
No solution
Step-by-step explanation:
5x−4≥12 AND 12x+5≤−4
solve it separately
5x - 4>=12
add 4 on both sides
5x >= 16
Divide both sides by 5
x > = 16/5
12x+5≤−4
subtract 5 from both sides
12x <= -9
divide both sides by 12
x<= -9/12
x<=-9/12 and x>= 16/5
There is no intersection between the inequalities
so there is no solution
Can y’all please help?
Answer:
7
Step-by-step explanation:
You subtract 220 - 129 = 91 then divide by 13
Joe is signing a lease for an apartment that rents for $1800/month. How much will he pay to move in if he must pay the first and last months' rent and a $1000 security deposit?
A. $5000
B. $4600
C. $4500
D. $2800
Help please due today
Answer:
Line a. goes to table 3, line b. goes to table 2, and line c. goes to table 1.
Step-by-step explanation:
Here are the 3 lines graphed (I even labeled each for you) so you can have a bit of a visual.
Hopefully you can find the points on each graph.
(Hint: The x row represents the x coordinate of an ordered pair, and the y row represents the y coordinate of an ordered pair.)
Ordered pairs look like this btw (x,y)
Hope this helps :)
Suppose y varies directly as x, if y = 15 when x = 12, find x when y = 21.
Answer: x = 26
1
-
4
Answer:
16.8
Step-by-step explanation:
we have to do Unitary method.
when y=15 then x=12
when y=1 the x=12/15
when y=21 then x=(12*21)/15
x=16.8
Identify the 16th term of a geometric sequence where a1 = 4 and a8 = −8,748.
Step-by-step explanation:
The formula used to determine the terms is
an = a1 × rn - 1
It is given that
a1 = 4
a8 = -8,748
Substituting the values in the formula
-8748 = 4 × r8 - 1
r7 = -8748/4
r7 = -2187
r = -3
So the 16th term is
a16 = 4 × 316-1
a16 = -57395628
Therefore, the 16th term is -57395628.
How do solve this chart!? : (
Answer:
blank chart
Step-by-step explanation:
abc is a right angled triangle.
ac=14cm
angle c=90 degrees.
size of angle b:size of angle a=3:2
work out the length of ab
Answer:
67
Step-by-step explanation:
as a cure to the epidemic that spread in the whole country, the department of health released a new drug that is subject for experimentation, supposed that c(t)=2tt+2 (in mg/ml) represents the concentration of a drug in a patient's blood stream in t hours, how concentrated is the drug after 2 hours of administration
Answer:
Your smart maybe
Step-by-step explanation:
what is the first thing you draw in creating an angle bisector?
A) a curve intersecting both rays
B) a line segment intersecting both rays
Can someone help me, please?
Answer:
112
Step-by-step explanation:
Write 1.6 as a percentage.
the answer is 160% because 1.6×100=160%
Which equation represents the line with slope 1/4 that passes through (-4, 8)?
A
y = 1x + 7
B
y = -4x + 24
С
y = -4x – 8
D
y = 1x + 9
Answer
B DID THE TEST
Step-by-step explanation:
YOU WILL DO YOU GOOD LUCK
Multiply.
2.5(-4)
eeeeeeeeeeeeeeeeeeeeeeee
Answer:
x = 5/8 = 0.625
Step-by-step explanation:
22. Write the word sentence as an equation. The product of negative 2 and 5 plus a number d = 14.
also please solve and "product" means multiply.
Please answer these and find the slope intercept form for each one.
Best answer gets brainliest
Please help it’s due today
Answer:
the answer is the 3rd one.
Step-by-step explanation:
The tape diagram represents an equation.
Answer:
y² = 7
Step-by-step explanation:
which of the tables represents a function?
the answer is table d !! good luck :)
If 0° < θ < 90° find θ to the nearest minute:
sinθ= 0.5
Answer:
the angle must be 30 degree. because the value of sin30 is ½ and this means 0.5
Please Answer correctly
Answer:
I Think 2.
Step-by-step explanation:
If im correct pls give brainliest im tired thx! :D
[tex]\huge\fbox\orange{A} \huge\fbox\red{N}\huge\fbox\blue{S}\huge\fbox\green{W}\huge\fbox\gray{E}\huge\fbox\purple{R}[/tex]
[tex]\huge\underline\mathsf\colorbox{white}{2}[/tex]
[tex]\huge\underline\mathtt\colorbox{cyan}{I'm Sure}[/tex]
[tex]\huge\mathsf\colorbox{white}{}[/tex]
Solve:
4x + 1.21 > 5
HELP ME PLEASE
Hi there!
»»————- ★ ————-««
I believe your answer is:
[tex]x > 0.9475[/tex]
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
[tex]4x + 1.21 > 5\\\rule{150}{0.5}\\\rightarrow 4x + 1.21 - 1.21 > 5 - 1.21\\\\\rightarrow 4x > 3.79\\\\\rightarrow \frac{4x>3.79}4}\\\\\rightarrow \boxed{x > 0.9475}[/tex]
⸻⸻⸻⸻
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
How do you do this question?
Answer:
The answer I think, might be or possibly is A 20 aq ft. Bcuz, if you use the 1:4 scale, you'll get like for an example, 20:80..So, 5:? must be 5:20..get what I mean??? it's kinda tuff for me to explain since English is not my first language but thereee you go XD
Amal and Ji both rent out their food
trucks. The table shows the amounts
Amal and Ji charge per hour to rent their
food trucks.
Answer:
Amal and Ji rent the same amount of per hour but Amal had a starting fee of $75
Step-by-step explanation:
please helpp I'll give brainiest
Answer:
q + q + 4
Step-by-step explanation:
q + q +4
Sue earns a $97.50 bonus. Her financial advisor has her save 3/10 of it. Sue buys concert tickets that $22.75 each using the rest of her bonus. How many can she buy?
Answer:
She can buy 3
Step-by-step explanation:
-
What is the equation of the line that passes through the point (-4,-7) and has a
slope of?
Answer:
y = -4 x -9
Step-by-step explanation:
If it wrong i'm sorry