Find the numerical value of the rational expression for the given value of x.
, x = 2
A. - 
B. - 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
dx
A. 14 B. -5 C. 5 D. 9
Mathematics
Find y '.y = (4x - 5)(5x3 - x2 + 1)
A. 80x3 - 87x2 + 10x + 4 B. 60x3 + 87x2 - 29x + 4 C. 80x3 - 29x2 + 87x + 4 D. 20x3 + 29x2 - 87x + 4
Mathematics
Multiply.6(3 ? x)
A. 12x B. 8x C. 180x D. 18x
Mathematics
Solve the problem.A building 290 feet tall casts a 100 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 71° B. 70° C. 19° D. 20°
Mathematics