dp1806

37 Questions
19 Answers

0

665

1

+109

Find the greatest value of 'a' such that

Find the greatest value of "a" such that

dp1806 Sep 7, 2020

0

602

2

+109

pls help fast guys

Let

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dp1806 Sep 7, 2020

0

602

2

+109

pls help fast guys, it's really urgent!

Given that , and find

dp1806 Sep 7, 2020

-1

756

2

+109

it's urgent

Given that $a(a+2b) = \frac{104}3$, $b(b+2c) = \frac{7}{9}$, and $c(c+2a) = -7$, find $|a+b+c|$.

dp1806 Sep 2, 2020

0

913

10

+109

it's urgent, guys pls fast

Let\[ f(x) = \begin{cases} -\sqrt[3]x & \text{if } x \geq 0,\\ x^2& \text{if } x <0. \end{cases} \]Compute $f(f(f(f(512)))).$

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dp1806 Sep 2, 2020

-1

517

1

+109

help pls asap

Let be defined by

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dp1806 Sep 1, 2020

-1

488

1

+109

pls help

Let $f$ be defined by\[f(x) = \left\{ \begin{array}{cl} 2-x & \text{ if } x \leq 1, \\ 2x-x^2 & \text{ if } x>1. \end{array} \right.\]Calculate $f^{-1}(-3)+f^{-1}(0)+f^{-1}(3)$.

dp1806 Aug 31, 2020

+2

581

1

+109

help asap

Let\[f(x) = \begin{cases} 3x + 5 &\text{if }x<-3, \\ 7-4x&\text{if }x\ge -3. \end{cases} \]Find $f(5)$.

dp1806 Aug 31, 2020

-1

541

1

+109

pls help

Let\[p(x,y) = \begin{cases} x + y &\quad \text{if } x \ge 0 \text{ and } y \ge 0, \\ x - 2y &\quad \text{if } x < 0 \text{ and } y < 0, \\ 3x + y &\quad \text{otherwise}. \end{cases} \]What is $p(p(1,-1),p(-5,-2))$?

dp1806 Aug 29, 2020

-1

615

3

+109

please help me

Let\[f(x) = \left\{ \begin{array}{cl} x^2-4 & \text{ if }x < 7, \\ x-13 & \text{ if } x \geq 7. \end{array} \right.\]What is $f(f(f(17)))$?

dp1806 Aug 28, 2020

0

1014

2

+109

please help asap

The sum of the first $n$ terms in the infinite geometric sequence $\left\{\frac{1}{4},\frac{1}{8},\frac{1}{16},\dots \right\}$ is $\frac{255}{512}$. Find $n$.

dp1806 Aug 28, 2020

+109

0

stop giving providing wrong answers!!!!

dp1806Sep 3, 2020

+109

0

bro, why don't you stop posting wrong answers to each and every question of mine??

dp1806Sep 3, 2020

+109

-1

bro, why do you, again and again, provide wrong answers to each and every question of mine. if you don't know the answer, then why do you provide me the wrong answers every time?? I kindly request you to please stop this!!

dp1806Aug 28, 2020