slimshadee2016 slimshadee2016

11-03-2016
Mathematics

contestada

help me find the solution to this quadratic formula 5r^2=80

Respuesta :

Justokay Justokay

11-03-2016

This is an easier way:
5r^2=80
Both sides divided by 5.
r^2=16
And then both sides the root.
r=4 or r=-4

Answer Link

Otras preguntas

Hello can you please help me it’s due right now !!!!

what is the location of most of the organelles and where most of the cell processes take place?

Simplify the expression. 1 5z + +9y+ +6z-6y 20 4 20 1 5z + +9y+ +6z-6y= 20 (Use the, operation symbols in the math palette as needed. Simplify ya expression.) 4

The 23-cm diameter disk in (Figure 1) can rotate on an axle through its center. What is the net torque about the axle.

How many TOTAL atoms do you see below? 2Fe₂O3 + C

Who came up with meritocracy in sociology?

Find the gross income, the adjusted gross income, and the taxable income. Base the taxable income on the greater of a standard deduction or an itemized deduct

what are the 6 steps to the sympathetic pathways

As more settlers of European descent settled in the plains, how did this change the way of life of the American Indians who lived in the region? A) As the settl

What is the slope of the line passing through the following two points. P1 (4,6) and P2 (5, 9) Enter your answer in the box.