Simplify.[5(x - 4) - 2] + [8(x - 1) + 8]
A. 5x - 30
B. 13x - 6
C. 13x - 22
D. 13x - 2
Answer: C
Mathematics
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Two vectors u and v are given. Find the angle (expressed in degrees) between u and v.
 figure 1.png)
(a) 1.3°
(b) 1.2°
(c) 63.9°
(d) 36.9°
(e) none of these
Mathematics
Decide if the number is rational or irrational.1.41421...
A. Rational B. Irrational
Mathematics
Determine the domain and range of the function. Then graph it.f(x) = 2
A. domain = [1, ?), range = [0, ?)
B. domain = [0, ?), range = [-1, ?)
C. domain = (-?, ?), range = (-?, ?)
D. domain = (-?, ?), range = [1, -1]
Mathematics
Prove the identity.
?
What will be an ideal response?
Mathematics