Find the domain of the function.h(x) = 
A. (-?, -3) ? (-3, ?)
B. (-?, 0) ? (0, ?)
C. (-?, ?)
D. (-?, 3)
Answer: A
Mathematics
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Solve the rational equation.
= 
- 
A. -9 B. -18 C. -9, -18 D. empty set
Mathematics
Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.
A. 10 B. 9 C. 5 D. 7
Mathematics
The pair of triangles is similar. Find the missing length.
A. 1.6 B. 0.4 C. 4 D. 0.1
Mathematics
Solve.Angle A and angle B are supplementary angles and angle A is 25° less than four times angle B. Find the measures of angle A and angle B.
A. A = 149°, B = 31° B. A = 164°, B = 16° C. A = 139°, B = 41° D. A = 128.3°, B = 51.7°
Mathematics