Evaluate.-5 - (-5)
A. -5
B. 0
C. 5
D. 1
Answer: B
Mathematics
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Solve the problem.If f(x) = 6x + 15 and g(x) = 4x - 1, find f(g(x)).
A. 24x + 59 B. 24x + 9 C. 24x + 21 D. 24x + 14
Mathematics
Find v ? u.v = 7i - 4j and u = -9
i + 9j
A. -36
+ 63
B. (7 - 9
)i + 5j
C. -36
i - 63j
D. -36 - 63
Mathematics
Solve the problem.A ladder that is 17 feet long is 8 feet from the base of a wall. How far up the wall does the ladder reach?
A. 
ft
B. 15 ft
C. 3 ft
D. 225 ft
Mathematics
Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = x5 + x4 + x2 + x + 9
A. 0 positive zeros, 0 negative zeros B. 0 positive zeros, 2 or 0 negative zeros C. 0 positive zeros, 1 negative zero D. 0 positive zeros, 3 or 1 negative zeros
Mathematics