How do I find the average number of particles hitting the surface poer unit area and per unit time with no information?
Answer:
The slope is -4 and the y-intercept is (0,10)
Step-by-step explanation:
Answer:
f(-2) = -15
Step-by-step explanation:
f(x) = 5x-5
Let x = -2
f(-2) = 5(-2) -5
= -10 -5
=-15
(f+g-k)(x) means to add the equations f(x) and g(x) then subtract k(x)
2x^2 + 3x + 4x - 9 = 2x^2 +7x -9
2x^2 + 7x - 9 - x^2 -7x = x^2 -9
The answer is : x^2 - 9
Answer:
By 3.
Step-by-step explanation:
-12-3=-15
Hope this helps!
