Rewrite the expression as a single logarithm.log4(6) + log4(7)
A. log8(13)
B. log4(13)
C. log8(42)
D. log4(42)
Answer: D
Mathematics
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Rewrite the rational expression with the given denominator.
= 
A. 
B. 
C. 
D. 
Mathematics
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(1, -3) (1, 1) (4, 3)
A. 6 B. 2.5 C. 12 D. 5
Mathematics
Use a product-to-sum identity to rewrite the expression.sin(12t2) cos (2t2)
A. 0.5(cos(10t2) - cos(14t2)) B. 0.5(cos(14t2) + cos(10t2)) C. 0.5(sin(14t2) - sin(10t2)) D. 0.5(sin(14t2) + sin(10t2))
Mathematics
Find the unit vector having the same direction as v.v = 7i
A. u = 
i
B. u = i
C. u = 7i
D. u = 49i
Mathematics