Solve the problem.The sum of two numbers is 32 and one number is three times the other. Find the numbers.
A. 3, 24
B. 8, 24
C. 8, 11
D. 16, 48
Answer: B
Mathematics
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Find an equation of the following curve.An ellipse centered at the origin having vertex at (0, -6) and eccentricity equal to 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Multiply using duplation and mediation.446 × 29
A. 12,944 B. 12,934 C. 12,924 D. 13,034
Mathematics
Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. x + y + z = -3 x - y + 2z = 24x + y + z = 9
A. {(-3, -4, 4)} B. {(4, -4, -3)} C. {(-3, 4, -4)} D. Cramer's rule does not apply since D = 0; ?
Mathematics
Find the real solutions of the equation.x6 + 7x3 - 8 = 0
A. {-2, 1} B. {8} C. {2, -1} D. {2}
Mathematics