Answer the question.Why is the answer (x2 - 81)(x2 + 81) not the correct answer to the instruction "Factor 
completely"?
What will be an ideal response?
The term x2 - 81 can still be factored as (x - 9)(x + 9).
Mathematics
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Solve the equation.
- 1 = x
A. 3 B. 0 C. 0, 2 D. 0, 3
Mathematics
Convert from one measure to the other.13 quarts to cups
A. 52 cups B. 104 cups C. 26 cups D. 208 cups
Mathematics
Solve the problem.In triangle ABC, angle A is three times as large as angle C. The measure of angle B is 
less than that of angle C. Find the measure of the angles.
A. 114°, 28° and 76° B. 76°, 28° and 76° C. 114°, 28° and 38° D. 76°, 28° and 38°
Mathematics
Solve the triangle.
A. B = 40°, a = 5.5, c = 7.75 B. B = 45°, a = 5.5, c = 7.75 C. B = 40°, a = 7.75, c = 5.5 D. B = 35°, a = 7.75, c = 5.5
Mathematics