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How to show work for this limit (calculus)

The limit as x→3 of ( √(25-x^2) - 4) / (x-3) I know from looking at the graph on my calculator that the answer is -3/4 but how would I actually explain that if something like this was on a quiz (we

The set of real numbers between 3 and 4.

Trying to help someone here and its been a REAL long time since Ive done this stuff. Ill probably pick up on it after help with just this one. Aside from the original question, its telling me to write

I need help with a 10th grade math question (algebra 2 pap)

I have this problem l x+5 l > 12 And I dont know if Im suppose to get 2 answers or just one answer and if i get 2 answers do I flip the > sign on one of them. I got these answers so far x>7.And x W

How to turn this word problem into an equation

Erik has 8 sacks of flour. Some of his sacks weigh 3 pounds and the others weigh 7 pounds. The total weight of his flour is 36 pounds. How many 7-pound sacks does he have? I figured out the answer, b

I NEED ANSWER URGENTLY....so I can have peace of mind

What is f(x) if f (x) = 9/x^2, f(1)=5 and f(1) = 7 Thank YOU :)-f(x) = 9x^(-2) f(x) = -9x^(-1) + C f(1) = -9(1^(-1)) + C = 7 f(1) = -9 + C = 7 C = 16 f(x) = -9x^(-1) + 16 f(x) = -9 ln x + 16x + C f(1)

Easy math ? I don't get it....

A certain species of fish require 1.5 cubic feet of water per fish to maintain a healthy environment. Find the maximum number of fish you could put in tank measuring 4 feet by 3 feet by 3 feet.-First

How to find the domain of an ln function

What is the domain of: ln(5-x^2)/2 Thank You!-The domain of ln(t) exists when t > 0 t = 5 - x^2 5 - x^2 > 0 x^2 -sqrt(5) Theres your domain.-(-5^1/2,5^1/2)

Help In Algebra 2 Please

Given the equation x^3 - 2x^2 + x - 3 = 0, what are the possible rational roots?-http://www.wolframalpha.com/ Is a great website for math, here is the answer: http://www.wolframalpha.com/input/?i=x%5e

Help how would I construct a relative frequency distribution of the data

Given: To predict future enrollment, a local school district wants to know the number of children in the district under the age of 5. Fifty households within the district were sampled, and the head of

Complex Analysis, Integrals? 10 points for informative answer!

Hello Experts, I have the following integral: int exp(1/(1-z)) dz/z in region : D: |z-2|+|z+2| I need to understand how to get the residue at z=1. I did series representation at z=1 of the exp(1/(1

Math Homework Help: What are the conditions to make the Piecewise function continuous

f(x) = {Ax - B, when x≤1{ 3x, when 1{Bx² - A, when 2≤x What are the conditions of A and B to make the function continuous at x=1 and discontinuous at x=2?-Ax – B = 3 when x = 1 Bx² – A = 6 when x = 2

Find an equation perpendicular to y=(-3/5)x+1 and passing through (5,-4)

An equation perpendicular to this would have slope 5/3. Use the point-slope form of the line and multiply out to find the final answer: (y+4)/(x-5) = 5/3 3(y+4) = 5(x-5) 3y+12 = 5x-25 3y=5x-25-12

What does it mean when it says x dy/dx=(equation) y

As in what am i meant to do-well, I am not sure what this means if you said it correctly.anything with dy/dx is talking about calculus.If you are taking a differential equations class, you probably ne

PLSS NEED ANSWER URGENTLY

Integrate cosine squared x Thanks :)-Change to double angle. cos²x = ½cos(2x) + ½ So, ∫ cos²x dx = ∫ ½cos(2x) + ½ dx = (¼)sin(2x) + (½)x + c.-ferozeso integrated squared cosine x instead of cosin

Help integral please show your work

∫ [sinθ-cosθ] dθ-∫ [sinθ-cosθ] dθ=∫ sinθ dθ-∫ cosθ dθ=-cosθ-sinθ+C where C is an integration constant-= -cos(θ) - sin(θ) + C--cos-sin is the ans
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