Solve the rational equation. If there is no solution, state this as your answer.
-
= 
A. {}
B. {10}
C. {50}
D. {-10}
Answer: D
Mathematics
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Write the interval as an inequality involving x. Graph the inequality.(2, ?)
A. x ? 2
B. x > 2
C. x ? 2
D. x < 2
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Factor.t2 + t +
A. 2
B. Prime
C.
D. 2
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Find the matrix product, if possible.
A.
B.
C.
D.
Mathematics
Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.A twin-engined aircraft can fly 684 miles from city A to city B in 3 hours with the wind and make the return trip in 6 hours against the wind. What is the speed of the wind?
A. 57 mph B. 76 mph C. 38 mph D. 95 mph
Mathematics