Referring to triangle ABC, find the area of the triangle.
?
?
Round to three significant digits.
?
A. 0.131 km2
B. 0.125 km2
C. 0.121 km2
D. 0.133 km2
E. 0.123 km2
Answer: B
Mathematics
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Simplify. Assume that variables can represent any real number.
A. -10b3
B. -10b
C. -10
D. Not a real number
Mathematics
Solve by factoring and using the principle of zero products.25k2 - 64 = 0
A. 8, 0
B. 
, 0
C. 
, - 
D. 
, - 
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
The function gives the distances (in feet) traveled in time t (in seconds) by a particle. Find the velocity and acceleration at the given time.s = 
, t = 3
A. v = 
ft/s, a = - 
ft/s2
B. v = - 
ft/s, a = 
ft/s2
C. v = 
ft/s, a = - 
ft/s2
D. v = - 
ft/s, a = 
ft/s2
Mathematics