Rationalize the numerator of the fraction.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find parametric equations to represent the line segment from (-3,4)to(12,-8).
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Mathematics
Non-zero vectors v and w are given. Determine the vector decomposition of v into orthogonal components v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = 3i + 5j; w = 2i - j
A. v1 = 
i + 
j, v2 = 
i + 
j
B. v1 = 
i + 
j, v2 = 
i + 
j
C. v1 = 
i + 
j, v2 = - 
i + 
j
D. v1 = 
i + 
j, v2 = 
i + 
j
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 23 B. ±8 C. 64 D. 8
Mathematics
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.1, 4, 7, 10, 13, . . .
A. Arithmetic; a = 1, d = 3 B. Not arithmetic
Mathematics