Moniikae
Moniikae
23-02-2017
Mathematics
contestada
Solve rational and radical equation.
Respuesta :
Аноним
Аноним
23-02-2017
square it -56 + 15k = k^2
re arrange get k^2 - 15k + 56 = 0
factor (k - 7)(k - 8) = 0
solve k - 7 = 0, k - 8 = 0
k = 7 or 8
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
What is the streak of a mineral used for?measuring the hardness of the mineralweighing the mineralfinding the volume of the mineralidentifying the mineral
Can the ratio of a parents age to his/her child's age ever be exactly 3:2? Explain.
which of these observations would most likely be seen in stage NA. water flowing downhillB. Fog forming along a highwayC. the water level of a lake decreasingD.
What cause a comet to look like it has a tail trailing behind it
What is one distinguishing characteristic of eukaryotic cells? Ribosomes contain all genetic instructions Has membrane-bound organelles Cytoplasm surrounds orga
Phil has 3 times as many rocks as Peter. Together, they have 48 rocks. How many more rocks does Phil have than Peter?
Newtons third law of motion describes
Which organelles are found in only plant cells??
What do dogs king snakes goldfish and stick insects all have in common
What two scientists are credited with inventing the microscope?
