niayaxox
niayaxox
20-02-2017
Mathematics
contestada
need help with 5&6 please
Respuesta :
wolf1728
wolf1728
20-02-2017
For #6
x^2 - 8x -33 = 0
(x + 3) * (x - 11) = 0
Answer Link
bcalle
bcalle
20-02-2017
# 5
h(t) = -16t^2 + 190
46 = -16t^2 + 190
subtract 190 from both sides
-144 = - 16t^2
divide both sides by -16
9 = t^2
square root both sides
3 = t
t = 3 seconds
# 6
f(x) = x^2 - 8x - 33
f(x) = (x - 11)(x + 3)
f(x) = (x - 4)^2 - 49 vertex (4,-49)
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
How would you personally reduce the levels of waste in society ?
Im giving 20 points for this
Look at this set of ordered pairs: (6,-10) (13, 19) (0, 0) (17, 14) Is this relation a function? yes no
Write an equation of the line with an undefined slope that passes through the point (11, 2)
The student determined the density of the rock to be 2.55 ± 0.10 g/cm³. What are the maximum and minimum values for the density of the rock? Maximum density= Mi
too late ????????????????????????????????
Mathematical induction
which answer chose is it?
If this is true, why is China gradually and systematically exterminating the Uyghur peoples in Xinjiang, conduction a protracted cultural war against the Tibeta
Which of the following is a research tool containing information on the holdings of many different libraries?
