01-11-2016
Mathematics

contestada

50 (20-x) + 40x ≤ 300.
When x ≥ b.
Find b.
Thank you for your help!

Respuesta :

kaoook12 kaoook12

01-11-2016

50(20-x) + 40x < 300
1000-50x+40x<300
1000-10x<300
-10x<300-1000
-10x<-700
multiply by -1
10x>700
x>70
b=0-70

Answer Link

Otras preguntas

AB= 17 cm and BC= 12.75cm Find DB.

The slaves who could not fly told about the people who could fly to their children. When they were free. When they sat close before the fire in the free land, t

(PLEASE HELP)An elevator car in a skyscraper can hold at most 15 people. For safety reasons, each car can carry a maximum of 1,500kg. On average, an adult weigh

can you do this please

Given the function f (x) = -2x -5, determine the value of f (-3). Please helpp

Are volcanoes fed by highly viscous magma a greater threat to life and property than volcanoes supplied with very fluid magma?

What are the things that normally become "self-defining memories?

the points (-5,4)and (1,r) lie on a line with slope -1. Find the missing coordinates r.

Drag each incentive to the correct location on the chart. Classify the incentives as monetary or nonmonetary.

A 1,040 N force is recorded on a hemispherical vane as it redirects a 2.5 cm- blade diameter water jet through a 180 angle. Determine the velocity of the flowin