Write the equation in standard form.x2 - y2 + 9 = 0
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Write the improper fraction as a mixed or whole number.
A. 
B. 2
C. 30
D. 30
Mathematics
Solve the problem.Two angles are complementary if their sum is 90°. If the measure of the first angle is x°, and the measure of the second angle is (3x - 2)°, find the measure of each angle.
A. 1st angle = 23°; 2nd angle = 67° B. 1st angle = 22°; 2nd angle = 68° C. 1st angle = 31°; 2nd angle = 59° D. 1st angle = 22°; 2nd angle = 64°
Mathematics
Simplify the expression. Assume that all variables are positive.(27x6y6)1/3
A. 3x2y B. 3x2y2 C. x2y2 D. 3x6y2
Mathematics
Solve and write interval notation for the solution set.|13x + 5| < 0
A. No solution
B. 
? 
C. - 
D. (-?, ?)
Mathematics