snailtrail
snailtrail
24-08-2017
Mathematics
contestada
please help! compound inequalities
Respuesta :
mreijepatmat
mreijepatmat
24-08-2017
a) 5k+3 ≤ - 32 → 5k≤ - 32 - 3 →5k≤ -35 and k ≤ -7
{k| -∞ < k≤ -7}
b) -4k + 7 < -29 →→ -4k<-29-7→→- 4k < - 36→→ +4k>+36→→k> +9
{k| 9 > k > +∞}
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
If you failed a math test, what are 2 things that you can do to prevent your careless errors?
Find the surface area of the right triangular prism shown below:
What is the formula for calculating velocity/speed? (That's all my teacher put as the question, there was nothing else.)
Scenario Your task is to prepare a simple code able to evaluate the end time of a period of time, given as a number of minutes (it could be arbitrarily large).
how do social problems hamper in the development of a society? give reasons
Find the measure of the arc. A 146° E B MABC = [ ? 1°
A boat goes from 12m/s to 72m/s in 12 s. what is the boat's acceleration?
what would life be like if we couldn’t change reaction rates?
Use the Figure of the triangular prism to find the volume?please help me
Select all the options below that correctly fill in the blank. A ____ is a subcategory of polygon. A) triangleB) line segmentC) rayD) octagonSelect all that app
