Find the solution set of the equation. If the equation has no solution write ? and if the equation is an identity so state.
= 
A. ?
B. 
C. 
D. 
Answer: C
Mathematics
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Use scientific notation to solve the problem.The earth is approximately 92,900,000 miles from the sun. 
x 103 m, what is the distance to the sun in meters?
A. 5.7 x 10-10 m B. 5.7 x 1010 m C. 1.50 x 1011 m D. 1.50 x 1010 m
Mathematics
Determine the real solutions to the system of nonlinear equations.3y - x = 10x2 + y2 - 100 = 0
A. 
, 
, 
B. 
, 
C. (-10, 0), (8, 6)
D. (10, 0), (-10, 0), (8, 6)
Mathematics
Solve.
2 = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression when x = 5, y = -2, and t = 8.|x + t - 4y|
A. 29 B. 1 C. 21 D. 5
Mathematics