Establish the identity.
= 
What will be an ideal response?
= 
= 
= 
.
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Solve.A projectile is fired upward from the ground with an initial velocity of 400 feet per second. Neglecting air resistance, the height of the projectile at any time t can be described by the polynomial -16t2 + 400t. Find the height of the projectile at t = 8 seconds.
A. 2176 ft B. 3200 ft C. 2276 ft D. 3072 ft
Solve the equation.|r - 1| = 3
A. 2, 4 B. -4 C. -2, 4 D. empty set
Fill in each blank with the appropriate response.The graph of y = 2 src="https://sciemce.com/media/4/ppg__fddsf0516192047__f1q288g6.jpg" style="vertical-align: -10.0px;" /> units in the 
- 3 can be obtained from the graph of y = 
by shifting horizontally 
units to the 
, vertically stretching by a factor of 
, and shifting vertically 
direction.
A. 1; left; 3; 2; downward
B. 1; right; 3; 2; upward
C. 1; right; 2; 3; downward
D. 1; left; 2; 3; downward
Verify the identity.
= - tan(5?) tan(3?)
What will be an ideal response?