Perform the operation or operations when possible.
+ 
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Integrate the function.
dy
A. 
- sin-1y + C
B. 
- sin-1
+ C
C. 
- sin-1
+ C
D. 
+ C
Mathematics
Solve the problem.A projectile is fired with an initial velocity of 450 feet per second at an angle of 45° with the horizontal. To the nearest foot, find the maximum altitude of the projectile.
A. 1574 ft B. 1565 ft C. 1582 ft D. 1598 ft
Mathematics
Divide using long division.
A. x2 + 3x + 1 B. 4x2 + 1 C. 4x2 + 3x + 1 D. x2 - 3x - 1
Mathematics
Solve the system 
by using the inverse of an appropriate matrix.
Fill in the blank(s) with the appropriate word(s).
Mathematics