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
Gekata [30.6K]
2 years ago
10

THE FUNCTION! f(x) = x^2+4 is defined over the interval (-2,2). If the interval is dived into n equal parts what is the height o

f the right endpoint of the kth rectangle?

Mathematics
1 answer:
Svetradugi [14.3K]2 years ago
3 0

Answer:

-2+k.5/n

Step-by-step explanation:

nsnsndksksnskksnsksnsnksnwkbsbssksj sosnanskzbwkssbkwwnkwsnwosbsndosnkssneosnenkssbkssnnkbwjwoswnks

You might be interested in
What are the coordinates of Point A?<br> A) (1, 2) <br> B) (-1, 2) <br> C) (2, 1) <br> D) (1, -2)
Andreas93 [3]

Answer:

(1,2)

Step-by-step explanation:

i am right good lucky

3 0
3 years ago
Find the standard form of the equation of the parabola with a vertex at the origin and a focus at (0, -7).
creativ13 [48]
So hmm check the picture below

we know the vertex is at the origin, and the focus point is below it, that means two things, the parabola is vertical and it's opening downwards

notice the distance "p", from the vertex to the focus point, is just 7 units, however, since the parabola is opening downwards, the "p" value will be negative, so p = -7

\bf \textit{parabola vertex form with focus point distance}\\\\&#10;\begin{array}{llll}&#10;(y-{{ k}})^2=4{{ p}}(x-{{ h}}) \\\\&#10;\boxed{4{{ p}}(y-{{ k}})=(x-{{ h}})^2 }\\&#10;\end{array}&#10;\qquad &#10;\begin{array}{llll}&#10;vertex\ ({{ h}},{{ k}})\\\\&#10;{{ p}}=\textit{distance from vertex to }\\&#10;\qquad \textit{ focus or directrix}&#10;\end{array}\\\\&#10;-------------------------------\\\\&#10;4{{ p}}(y-{{ k}})=(x-{{ h}})^2\quad &#10;\begin{cases}&#10;h=0\\&#10;k=0\\&#10;p=-7&#10;\end{cases}\implies 4(-7)(y-0)=(x-0)^2&#10;\\\\\\&#10;-28y=x^2\implies y=-\cfrac{1}{28}x^2

8 0
3 years ago
What is the difference in length between a 11/4 inch button and a 3/8 inch button
Nutka1998 [239]

Answer:

\frac{19}{8}

Step-by-step explanation:

First, multiply the two denominators together to get the shared denominator, which will allow you to actually subtract the two numbers. 4 × 8 = 32, so the shared denominator will be 32.

Then, cross-multiply. 11 × 8 = 88, so \frac{11}{4} becomes \frac{88}{32}. 3 × 4 = 12, so \frac{3}{8} becomes \frac{12}{32}.

Now, you can subtract.  \frac{88}{32} -\frac{12}{32} =\frac{76}{32}

Finally, simplify. \frac{76}{32} =\frac{19}{8}. The final difference is \frac{19}{8}.

4 0
3 years ago
a picture is 5 inches by 7 inches. there is a frame around the picture that is of uniform width. the area of the frame and the p
sergiy2304 [10]
EXTRA THICC BUDDY BOIS
4 0
3 years ago
Plzzzzz help
ololo11 [35]

Answer:

D. 0.343

Step-by-step explanation:

You can see the first three options as 0.340 so if you substract this number with 0.343 the remainder is positive 3.

This strategy also can be applied to the number 0.3409 but in this occasion the result is different:

0.343 - 0.3409 = 2.1\times 10^{-3}

That is small number but still is positive that's meaning that between 0.343 and 0.3409 the greatest value is 0.343 .

6 0
2 years ago
Other questions:
  • The quadratic equation using the quadratic formula
    11·2 answers
  • 5(x+y) use the distributive property
    6·2 answers
  • Find 43 + 28. draw jumps and label number line to show your thinking
    12·1 answer
  • The youth center has another mural painted inside the building. if the original painting is 3 feet by 2 feet, and the mural is 1
    6·1 answer
  • Use the distance formula d= √ (x2-x1)^2+(y2-y1)^2 to find the length of the line with endpoints at (1,3) and (3,1)?
    9·1 answer
  • The tail of the spider monkey is 64% of 55in.What is the length of its tail?
    8·1 answer
  • A jug of water is 1 /3 full. If 5 children equally share the water, what fraction of the full jug does each child get?
    6·1 answer
  • I need answer for this question​
    13·1 answer
  • What is the x-value of the vertex of f(x) = -x2 + 9x - 11 ?
    11·2 answers
  • Write two fractions whose product is between 1/5 and 1/2 , and whose sum is negative. please help asap!! thanks!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!