rg003770
rg003770
02-06-2017
Mathematics
contestada
i need help 2t<-4 or 7t>49
Respuesta :
irspow
irspow
02-06-2017
2t<-4 divide both sides by 2
t<-2
...
7t>49 divide both sides by 7
t>7
So t=(-oo,-2) and t=(7,+oo)
t=(-oo,-2)U(7,+oo)
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
You buy 8 packs of markers with 20markers in each pack. You already had 10 markers. Which equation shows how to calculate the total number of markers, m, you ha
A rectangle is dilated using a scale factor of 6. The image is then dilated using a scale factor of 1/3. What scale factor could you use to dilate the original
The formula below gives T, the approximate time in years it takes a population to double if the annual growth rate is r percent. T=70/r According to this form
What's the sum of the first four composite numbers
A mole of red photons of wavelength 725 nm has ________ kj of energy.
Is innovated a noun or verb
What is the simplified form of the expression k^3(k^7/5)^-5
a car of mass 800 kg is moving at a speed of 2.2 m/s. A man pushes the car, increasing the speed to 2.6 m/s. How much work did the man do?
Elleanna is planning is join a DVD club and is investigating the options for membership.Option 1 is a $20 memership fee and $1.25 rental change for each DVD ren
The rule of thumb in the wireless industry is that a smartphone uses 4 gigabytes of data per month where ____ percent travels through wi-fi.
