Step-by-step explanation:
The number of people to paint the bridge is inversely proportional to the number of hours it takes.
(If there are more people, it will take less time etc.)
9 people can paint the bridge in 5 hours.
=> 2 people can paint the bridge in 5 * (9/2) = 22.5 hours.
All you do is look at the first number and see which is greater than you will get your answer glad to help btw if you cant get it it's Maurice
Answer:
x = ± 2i
Step-by-step explanation:
The equation has no real roots, gut has complex roots
Given
x² = - 4 ( take the square root of both sides )
x = ± 
= ± 
[ Note that 
= i ]
= ± 
× = ± 2i
Answer:
The Slope is 9 and the y-intercept is -2
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
It goes up and down due to the x^3 then the 3x^2
