Add or subtract. Simplify all answers. Express as a mixed number.15
- 6
A. 8
B. 7
C. 8
D. 9
Answer: A
Mathematics
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Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 3
C. 3
D. 
Mathematics
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.?, ?, and c
A. SSA; law of sines B. SSA; law of cosines C. SAS; law of cosines D. AAS; law of sines
Mathematics
Solve the equation.ab = 0
A. a = 1 or b = -1 B. a = 0 or b = 0 C. a = 1 or b = 1 D. a = -1 or b = 1
Mathematics
Provide an appropriate response.The line that divides the parabola into two symmetrical halves is called the _____ of the parabola.
A. vertex B. axis of symmetry C. x-intercept D. y-intercept
Mathematics