Answer is b. Because it going up
Answer:
Step-by-step explanation:
H(x)=0
-2x^2 +4x+16=0
X^2 - 2x - 8 = 0
(X + 2) (x-4) = 0
X + 2 = 0 or x -4 = 0
X= -2 or x=4
Since -2 doesn’t make sense use 4
The ball will hit ground in 4 seconds
Answer:
The height is 9 cm
Step-by-step explanation:
The area of a triangle is given by
A = 1/2 bh where b is the base and h is the height
72 = 1/2 ( 16) h
72 = 8h
Divide each side by 8
72/8 = 8h/8
9 = h
The height is 9 cm
Answer:
(1,6) and (-4,0)
Step-by-step explanation:
because it has the left unit 2 in resultant image and unit 1 as the upward reaction and both has the 90 degrees clockwise
Answer
desktop for 1st because it sold less computers and made more money.
for 2nd laptops 1.53 and computer 4.34
Step-by-step explanation: