pinewood
pinewood
20-06-2017
Mathematics
contestada
the solution set for 7q^2-28=0
Respuesta :
SortaRican2256
SortaRican2256
20-06-2017
7q² - 28 = 0
+ 28 + 28
7q² = 28
7 7
q² = 4
q = ±4
q = 4 or q = -4
Solution Set: {±4} and {q|q = 4 or q = -4}
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
A broken clock is set correctly at 12:00 noon. However, it registers only 20 minutes for each hour. In how many hours will it again register the correct time?
A child sits two meters from the center of a merry-go-round. How far does she travel during one revolution?
You decide to add up all the work you did yesterday. If you accomplished 10,000 newton·meters of work yesterday, how much work did you do in units of joules?
What role does DNA play in the expression of traits
Draw a line segment PQ of length 8cm. Find 1/4 of PQ using compass.
You want to describe the harmonic motion of a swing. You find out that it take 2 seconds for the swing to complete one cycle. What is the swing’s period and fre
What was the great migration
14 boys and 11 girls. What is percent of girls
Carlos has a 1.2 meter long piece of wood. He wants to cut it into 3 equal lengths. How long should each piece be in millimeters ?
what is the LCD of x-3, x+3, and [tex]x^2-9[/tex]
