Express the vector as a product of its length and direction. -
i - 2j + 8k
A. 
(-i - j + k)
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.A = P(1 + nr), for n
A. n = 
B. n = 
C. n = 
D. n = 
Mathematics
Find function src="https://sciemce.com/media/3/ppg__cognero__2.2_The_Algebra_of_Functions__media__bf260f5d-0695-430a-a0fe-fd307eec7b22.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_be840df0afa24e6687cd8d340" />.
such that 
, 
, and
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Simplify.4[(8 - 4)2 + (21 - 19)2] + 15
A. 4 B. 95 C. 140 D. 65
Mathematics
Find the volume.Of a box 4 ft × 5 ft × 6 ft
A. 180 ft3 B. 100 ft3 C. 120 ft3 D. 96 ft3
Mathematics