charluu

4 Questions
1 Answers

0

2549

1

+18

help please A parabola $ax^2+bx+c$ contains the points $(-1,0)$, $(0,5)$, and $(5,0)$. Find the value $100a+10b+c$.

A parabola $ax^2+bx+c$ contains the points $(-1,0)$, $(0,5)$, and $(5,0)$. Find the value $100a+10b+c$.

charluu Nov 10, 2019

0

1442

2

+18

help please

There are four different fourth roots of 16. That is, there are four complex numbers that can go in the black square in the equation below:Find them.

■4 = 16

charluu Sep 29, 2019

0

792

3

+18

please help

We have a triangle ABC such that AB = AC = 8 and BC = 10. What is the length of the median ?

charluu Sep 23, 2019

0

800

1

+18

I really don't get this please help (visual diagrams appreciated to help me understand this stuff)

Medians $\overline{AX}$ and $\overline{BY}$ of $\triangle ABC$ are perpendicular at point $G$. Prove that $AB = CG$.

charluu Jun 9, 2019

+18

0

nvm its sqrt39

charluuSep 26, 2019