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
slavikrds [6]
3 years ago
9

The function r(n) = 5n² + 1 represents the value of the nth term in a sequence.

Mathematics
1 answer:
umka21 [38]3 years ago
7 0

Step-by-step explanation:

a_n=5n²+1

➜a_1=5(1)²+1

➜5×1+1

➜5+1

<h3>➜6</h3>

➜a_3=5(3)²+1

➜5×9+1

➜45+1

<h3>➜46</h3>
You might be interested in
Write an expression: A number squared<br>added to 16​
nignag [31]

Answer:

16+x²

Step-by-step explanation:

5 0
3 years ago
24.23 written as a mixed number in simplest form. PLEASE ANSWER AS QUICKLY AS POSSIBLE YOU CAN DO IT!!!
olganol [36]
It is 2.3 that is the answer.
7 0
3 years ago
Read 2 more answers
Let u = &lt;3, -1&gt;, v = &lt;-6, -6&gt;. Find 9u + 2v.
Gnom [1K]
9u means you're multiplying 9 into that vector, both components.  Same with the 2v.  9*3 = 27 and 9*-1 = -9, so your new vector u is <27, -9>.  Now let's do v.  2* -6 (twice) = -12, so your new v vector is <-12, -12>.  Add those together now, first components of each and second components of each.  27 + (-12) = 15; -9+(-12)=-21.  So the addition of those gives us a final vector with a displacement of <15, -21>
5 0
3 years ago
Calculate the mean 12,2,8,6,57
Rzqust [24]
12+2+8+6+57=85

85/5= 17

mean=17
6 0
3 years ago
Read 2 more answers
Does there exist a di↵erentiable function g : [0, 1] R such that g'(x) = f(x) for all x 2 [0, 1]? Justify your answer
agasfer [191]

Answer:

No; Because g'(0) ≠ g'(1), i.e. 0≠2, then this function is not differentiable for g:[0,1]→R

Step-by-step explanation:

Assuming:  the function is f(x)=x^{2} in [0,1]

And rewriting it for the sake of clarity:

Does there exist a differentiable function g : [0, 1] →R such that g'(x) = f(x) for all g(x)=x² ∈ [0, 1]? Justify your answer

1) A function is considered to be differentiable if, and only if  both derivatives (right and left ones) do exist and have the same value. In this case, for the Domain [0,1]:

g'(0)=g'(1)

2) Examining it, the Domain for this set is smaller than the Real Set, since it is [0,1]

The limit to the left

g(x)=x^{2}\\g'(x)=2x\\ g'(0)=2(0) \Rightarrow g'(0)=0

g(x)=x^{2}\\g'(x)=2x\\ g'(1)=2(1) \Rightarrow g'(1)=2

g'(x)=f(x) then g'(0)=f(0) and g'(1)=f(1)

3) Since g'(0) ≠ g'(1), i.e. 0≠2, then this function is not differentiable for g:[0,1]→R

Because this is the same as to calculate the limit from the left and right side, of g(x).

f'(c)=\lim_{x\rightarrow c}\left [\frac{f(b)-f(a)}{b-a} \right ]\\\\g'(0)=\lim_{x\rightarrow 0}\left [\frac{g(b)-g(a)}{b-a} \right ]\\\\g'(1)=\lim_{x\rightarrow 1}\left [\frac{g(b)-g(a)}{b-a} \right ]

This is what the Bilateral Theorem says:

\lim_{x\rightarrow c^{-}}f(x)=L\Leftrightarrow \lim_{x\rightarrow c^{+}}f(x)=L\:and\:\lim_{x\rightarrow c^{-}}f(x)=L

4 0
3 years ago
Other questions:
  • A cellphone service provider charges $5.00 per month and $0.20 per minute per call. If a customer's current bill is $55, how man
    10·1 answer
  • What is the next term in the geometric sequence? 54,36,24
    6·2 answers
  • 9w + 5p for w 7 and p 4​
    7·2 answers
  • A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 637 babies bo
    15·1 answer
  • Amy and her sister are making lemonade for the school dance. Their recipe makes 2 quarts of lemonade. If a serving of lemonade i
    8·2 answers
  • sweet t is ready to pack these cartons into a bake stars truck.each carton is a 1 meter cube.what is the volume of the shipment
    9·2 answers
  • basketball players score 19 times in one game he scored a total of 33.2 of each point to point shot in one of each free-throw ho
    9·2 answers
  • HELP ASAP PLEASE<br> How many students were in the sample?<br> a. 29<br> b. 5<br> c. 24<br> d. 20
    11·2 answers
  • Select the least common multiple of 6 and 8. OA 2 OB: 14 O C. 24 OD. 48​
    13·2 answers
  • Help please <br> 10(5-n)-1=29
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!