Answer:
10 meters
Step-by-step explanation:
The given function 
represents the height, 
, in meters, 
seconds after the ball is thrown.
Since the ball is thrown off the roof, then ball's height will be equal to the roof's height before being thrown (0 seconds). Therefore, substitute 
into the given function :
Therefore, the building is 10 meters tall.
(1) 1.375 (2) -1.5
Step-by-step explanation:
If you're asking if you can subtract this, for example:
x³ - x²
No. They must have the same exponent to be compatible. For example:
4x² - x² = 3x²
9n is the answer to this question
Answer:
1 14/15
Step-by-step explanation:
Change 3 2/3 into an improper fraction, which is 11/3. When multiplying fractions, you can multiply straight across, so 11*4= 44 and 3*5 equals 15. 44/15 as a mixed fraction is 1 14/15
