Solve the equation.5(x + 3) - (5x + 15) = 0
A. {0}
B. {?}
C. {all real numbers}
D. {3}
Answer: C
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When velocity is 0, what can be said about directed distance?
A. Directed distance is a linear function with negative slope. B. Directed distance is a linear function with positive slope. C. Directed distance is constant. D. Directed distance is 0.
Divide.(x2 + 10x + 11) ÷ (x + 8)
A. x + 2 + 
B. x + 2 - 
C. 
D. x + 3
Verify the identity.
= 
What will be an ideal response?
Solve.A person at the top of a 600 foot tall building drops a yellow ball. The height of the yellow ball is given by the equation src="https://sciemce.com/media/4/ppg__2720710191238__f1q22g4.jpg" alt="" style="vertical-align: -4.0px;" /> where h is measured in feet and t is the number of seconds since the yellow ball was dropped. Find the time that the balls are the same distance above the ground and find this distance.
A. 3.5 sec; 404 ft
B. 4 sec; 344 ft
C. 4.5 sec; 276 ft
D. 3 sec; 456 ft
where h is measured in feet and t is the number of seconds since the yellow ball was dropped. A second person, in the same building but on a lower floor that is 
from the ground, drops a white ball 
after the yellow ball was dropped. The height of the white ball is given by the equation