ANotSmartPerson

46 Questions
47 Answers

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I need help, but it's not urgent haha :)

Given the function f(x) = 4x^2 - 10x + 9, What is the average rate of change for f ove rthe interval 2.6 le x le 5.2?

(le means less than or equal too btw :))
read more ..

ANotSmartPerson Nov 15, 2019

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I'm confused :/

We have a triangle ABC such that AB = 6, BC = 8, and CA = 10. If AD is an angle bisector such that D is on BC, then find the value of AD^2.

I already tried inputting 52 beacuse AD is the hypotenuse of right triangle read more ..

ANotSmartPerson Jul 3, 2019

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909

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Sorry been asking for bunches of help lately!

I think this one is easy, but I sorta forgot how to get equations from graphs and all the equations and jazz ):
A parabola with equation y=x^2+bx+c passes through the points (-1, -11) and (3, 17). What is c?

ANotSmartPerson May 30, 2019

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Need help again D:

There are values A and B such that (Bx-11)/(x^2-7x+10) = (A)/(x-2) + (3)/(x-5)
Find A+B.

ElectricPavlov ●●

ANotSmartPerson May 28, 2019

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help lol

I don't remember learning this concept in class..? (fps and heigth)
The equation y=-16t^2-60t+54 describes the height (in feet) of a ball thrown downward at 60 feet per second from a height of 54 feet from the ground. In how many seconds will the read more ..

hectictar ●●

ANotSmartPerson May 28, 2019

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math symbol help

what does ~ mean in geometry when referring to triangles?

hectictar ●●

ANotSmartPerson May 23, 2019

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halp

I got 32 when I tried to solve this but it was incorrect.. ):

ANotSmartPerson May 6, 2019

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need some helppp

How many integers m =/= 0 satisfy the inequality 1/|m| >= 1/8? Thought it was one, but then I remembered the absolute value and wondered if it was two? not sure at all

ANotSmartPerson Apr 26, 2019

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I need help lol

Solve for the sum of all possible values of x when 3^(x^2 + 4x + 4) = 9^(x+2).

ANotSmartPerson Apr 19, 2019

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help

The polynomial f(x) has degree 3. If f(-1) = 15, f(0)= 0, f(1) = -5, and f(2) = 12, then what are the x-intercepts of the graph of f?

ANotSmartPerson Apr 10, 2019

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I need help with this.

Suppose a function f(x) has domain (-\infty,\infty) and range [-11,3]. If we define a new function g(x) by g(x) = f(6x)+1, then what is the range of g(x)? Express your answer in interval notation.

ANotSmartPerson Apr 5, 2019

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Help ):

The function f satisfies f(sqrt{x+1}) = 1/x for all x > or = to -1, x =/= 0. Find f(2).

I already tried 1/2 and sqrt{3}/3

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ANotSmartPerson Apr 5, 2019

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This seems easy but I don't get it

if x and y are positive integers such that 5x + 3y = 100, what is the greatest possible value of xy?

ANotSmartPerson Apr 4, 2019

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Need help :p

At a certain amusement park, there is a bulk discount for tickets. If you buy up to 60 tickets in one order, the price for each ticket is $70. However if you buy more than 60 tickets in a single order, the price of every ticket is reduced by $1 for each read more ..

ANotSmartPerson Mar 29, 2019

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help ):

If f(a,b)=2a-3b^(2)+7 and f(b,3)=90 what is b?

I'm confused about whether the order in a function is relevant or whether the symbols are. Basically I don't understand if a=b or if a=a in this specific equation.. (sorry if that's read more ..

ANotSmartPerson Mar 25, 2019

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Sorry! thanks :))

ANotSmartPersonMay 28, 2019

+283

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Thanks!

ANotSmartPersonMay 6, 2019

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Thank you!

ANotSmartPersonApr 26, 2019

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Thank you!

ANotSmartPersonApr 26, 2019

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thanks!

ANotSmartPersonApr 10, 2019

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Thanks Melody, sorry for the trouble..

ANotSmartPersonApr 7, 2019

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Ok I fixed it, sorry about that. ):

ANotSmartPersonApr 5, 2019

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Thanks!

ANotSmartPersonApr 4, 2019

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whoops i'm an absolute idiot for not seeing that...thanks

ANotSmartPersonMar 29, 2019