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
gayaneshka [121]
3 years ago
7

Help please! (no links)

Mathematics
1 answer:
disa [49]3 years ago
3 0
EZ is 24.5
Happy is 25
You might be interested in
Let \[f(x) = \frac{3x - 7}{x + 1}.\]find the range of $f$. give your answer as an interval.
ra1l [238]
Hello :
let : y=  \frac{3x-7}{x+1}
calculate : x ......x <span>≠ -1 
</span>y(x+1) = 3x-7
yx+y =3x-7
yx-3x = -y-7
x(y-3) = -7-y
x =  \frac{y+7}{3-y}
the inverse function is : g(x) =  \frac{x+7}{3-x}
domain of : g  is the range of : f
as an interval : ]-∞: 3 <span>[</span>U ]3;+∞[

7 0
3 years ago
The planets close to the sun are
solmaris [256]

Answer:

small and gaseous.

8 0
2 years ago
Read 2 more answers
Any help is appreciated, check the picture above for the question.​
Aleksandr-060686 [28]

Answer:

y + 5 > -2 i.e. option 4.

Step-by-step explanation:

An inequality is shown in the number line by an arrow and we have to identify the inequality from the options given.

It is clear from the given figure that the y variable is plotted and its value is greater than - 7 but not including - 7.

Therefore, option 4 which gives the inequality y + 5 > -2 will be the correct answer.

As it gives y > - 2 - 5 i.e. y > - 7 (Answer)

8 0
3 years ago
Solve with solution...no spam answers pls
Agata [3.3K]
<span>Let's analyze Hannah's work, step-by-step, to see if she made any mistakes. 

</span>In Step 1, Hannah wrote \dfrac{d}{dx} (-3+8x) <span> as the sum of two separate derivatives </span>\dfrac{d}{dx}(-3)+ \dfrac{d}{dx} (8x) <span>using the </span><span>sum rule.
</span>
This step is perfectly fine. 

In Step 2, \dfrac{d}{dx}(8x) was kept as it is, and \dfrac{d}{dx}(-3) was rewritten as 0 using the constant rule.Indeed, according to the constant rule, the derivative of a constant number is equal to zero.

This step is perfectly fine. 

In Step 3, \dfrac{d}{dx} (8x)  was rewritten as \dfrac{d}{dx}(8) \dfrac{d}{dx}(x) supposedly using the constant multiple rule.

The problem is that according to the constant multiple rule, \dfrac{d}{dx}(8x)&#10; should be rewritten as 8 \dfrac{d}{dx}(x) and not as \dfrac{d}{dx}(8)\dfrac{d}{dx}(x).  

<span>Therefore, Hannah made a mistake in this step.</span>
6 0
3 years ago
Read 2 more answers
Which of the following are square roots of 265
Studentka2010 [4]

Answer:

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • (5,12)and (2,6) rate of change?<br> Initial value?<br> HURRY i NEED this done.
    5·1 answer
  • Solve the inequality. 4 + 9x &gt; 8 − 3x
    15·2 answers
  • The function can be used to find the volume of air inside a basketball given its radius. What does V(r) represent?
    12·2 answers
  • Simon makes 8 towers of 10 blocks each. Ron makes 9 towers of 10 blocks each. How many blocks did they use?
    15·2 answers
  • Please answer if your know
    11·1 answer
  • The strong law of action and reaction is used in derivation of conservation theorem of
    15·1 answer
  • Lance bought 4 tablets from his local computer store for $460. At this rate, how much would it cost to buy 9 tablets?
    13·1 answer
  • A house was sold for $64,900. If the selling price represents a 25% profit over the purchase price, how many dollars were in the
    12·1 answer
  • HELP PLEASE! What is the area of a cube with 5 inches height?
    6·2 answers
  • What is the area of this shape? 12 cm A 15 cm 5 cm 2 cm​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!