Perform the indicated operation and write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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The magnitudes 
, 
, and the angle ? between the vectors v and w are given. Round the requested magnitude or angle to the nearest tenth.
= 13, 
= 7, ? = 28°
Find 
style="vertical-align: -4.0px;" /> A. -140.7 B. 19.5 C. 14.8 D. 7.6
Mathematics
Write the series and find the sum.
A. 14 + 17 + 20 = 51 B. 4 + 7 + 10 + 13 = 34 C. 8 + 11 + 14 + 17 + 20 + 23 = 93 D. 14 + 17 + 20 + 23 = 74
Mathematics
Graph the equation in the rectangular coordinate system.y = 2
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. -28
B. - 
C. -9
D. - 
Mathematics