Find the domain of the rational function.h(x) = 
A. all real numbers
B. {x|x ? -8, x ? 8}
C. {x|x ? -8, x ? 8, x ? -4}
D. {x|x ? 0, x ? 64}
Answer: B
Mathematics
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Find the missing length in the right triangle.The hypotenuse of a right triangle is 84.8 in. and one leg is 77.0 in. Find the length of the other leg.
A. 110 in. B. 115 in. C. 35.5 in. D. 36 in.
Mathematics
Simplify the expression.-7.6(4r + 7) + 8.8(7r + 3)
A. 31.2r + 7 B. 31.2r - 26.8 C. -83.6r D. -3.6r - 0.6
Mathematics
Simplify.
A. - 
B. 
C. 
D. - 
Mathematics
Find values for b such that the triangle has one solution. ? A = 44°, a = 6 ?
A. 
B. 
C. 
D. 
E. 
Mathematics