Answer:
y=(x+5)(x+2)
Step-by-step explanation:
Intercept form of quatratics is the best way to solve this equation, since you're given the roots needed.
The intercept form equation is y=a(x-p) (x-q) [where p and q are your roots/intercepts].
So, you input the intercepts and get y=(x-(-5))(x-(-2)), so your final answer should be y=(x+5)(x+2).
Answer:
2g/cm³
Step-by-step explanation:
p=m/v
mass=80g
volume=4cm x 2cm x 5cm = 40cm²
80g/40cm²=2
density = 2 g/cm³
Answer:
2/5
4/10
im guesing here becasue theres no picture
hope this helps ^^
Answer:
The following statement below are reasons why random sampling are preferred over other sampling:
O. A random sample is a fair way to select a sample because each member of the population has an equal chance of being selected.
O. A random sample is always the easiest way to select a sample from a population.
O. A random sample is likely to give you a sample that is representative of the population.
Step-by-step explanation:
Number of amusement parks and arcades in 2004 = 3344
Decrease in the number of amusement parks from 2004 to 2009 = 148
So, the expression to calculate the total number of amusement parks and arcades in 2009 is 3344 - 148
Evaluating the expression we get the total number of amusement parks and arcades in 2009 as 3196
Hope that help!