Simplify the expression.  figure 1.png)
 figure 2.png)
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Mathematics
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10x2 + 23x + 12 = 0
A. - 
, - 
B. 
, 
C. 
, - 
D. - 
, - 
Mathematics
Use either the binomial theorem or Pascal's Triangle to expand the binomial.
5
A. -243 - 16875y - 3000y2 - 
y3 - 
y4 - 
y5
B. -243 + 135y - 30y2 + 
y3 - 
y4 + 
y5
C. 243 + 135y + 30y2 + 
y3 + 
y4 + 
y5
D. -243 - 135y + 30y2 - 
y3 + 
y4 - 
y5
Mathematics
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 17.5 mi B. 24 mi C. 25 mi D. 20 mi
Mathematics
Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 
, w = 
A. -29.7° B. 7.1° C. 119.7° D. 82.9°
Mathematics