?Write the equation of the line tangent to the curve 
at the point (2, 1).
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Solve the problem.The range R of a projectile is related to the initial velocity v and projection angle ? by the equation 
where g is a constant. How is 
related to 
and 
if neither v nor ? is constant?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Write the improper fraction as a mixed number.
A. 4
B. 12
C. 11
D. 11
Mathematics
Find the LCM of the given polynomials.x2 - 5x, (x - 5)2
A. (x + 5)(x - 5)2 B. x(x - 5) C. x(x + 5)2 D. x(x - 5)2
Mathematics
Divide.
A. -29 B. 0 C. 1 D. Undefined
Mathematics