член: ANotSmartPerson

46 Questions
47 Answers

967

+283

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 :))
прочитайте больше ..

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ANotSmartPerson 15 нояб. 2019 г.

1141

+283

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 прочитайте больше ..

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ANotSmartPerson 3 июл. 2019 г.

874

+283

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?

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ANotSmartPerson 30 мая 2019 г.

837

+283

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 28 мая 2019 г.

840

+283

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 прочитайте больше ..

hectictar ●●

ANotSmartPerson 28 мая 2019 г.

1266

+283

math symbol help

what does ~ mean in geometry when referring to triangles?

hectictar ●●

ANotSmartPerson 23 мая 2019 г.

952

+283

halp

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

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ANotSmartPerson 6 мая 2019 г.

840

+283

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

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ANotSmartPerson 26 апр. 2019 г.

780

+283

I need help lol

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

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ANotSmartPerson 19 апр. 2019 г.

739

+283

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?

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ANotSmartPerson 10 апр. 2019 г.

873

+283

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.

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ANotSmartPerson 5 апр. 2019 г.

807

+283

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 5 апр. 2019 г.

840

+283

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?

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ANotSmartPerson 4 апр. 2019 г.

1077

+283

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 прочитайте больше ..

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ANotSmartPerson 29 мар. 2019 г.

837

+283

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 прочитайте больше ..

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ANotSmartPerson 25 мар. 2019 г.

+283

Thanks Phil! I get it now lol :))

ANotSmartPerson18 нояб. 2019 г.

+283

Uhhh I think I did something wrong :PP I got (15-5)\(3-2) = 10 as the slope but I don't think that's right.. :((

ANotSmartPerson15 нояб. 2019 г.

+283

Rom left? :(

ANotSmartPerson15 нояб. 2019 г.

+283

Thanks Phil!

ANotSmartPerson4 июл. 2019 г.

+283

Thanks for your help! :)

ANotSmartPerson30 мая 2019 г.

+283

thanks!

ANotSmartPerson28 мая 2019 г.

+283

That's correct, thank you!

ANotSmartPerson28 мая 2019 г.

+283

Sorry! thanks :))

ANotSmartPerson28 мая 2019 г.

+283

Thanks!

ANotSmartPerson6 мая 2019 г.

+283

Thank you!

ANotSmartPerson26 апр. 2019 г.

+283

Thank you!

ANotSmartPerson26 апр. 2019 г.

+283

thanks!

ANotSmartPerson10 апр. 2019 г.

+283

Thanks Melody, sorry for the trouble..

ANotSmartPerson7 апр. 2019 г.

+283

Ok I fixed it, sorry about that. ):

ANotSmartPerson5 апр. 2019 г.

+283

Thanks!

ANotSmartPerson4 апр. 2019 г.

+283

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

ANotSmartPerson29 мар. 2019 г.

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