Write the rational exponent expression as an equivalent radical expression.-7x1/7
A. -7 
B. 
C. 
D. 
Answer: A
Mathematics
You might also like to view...
Solve using any appropriate method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.5x + 5y = 69x + 9y = 18
A. (18, 9) B. {(x, y)|5x + 5y = 6} C. (1, 1) D. No solution
Mathematics
Decide whether or not the set is closed under addition.{2, 4, 6, 8, . . .}
A. Closed B. Not closed
Mathematics
Solve the problem.The amount of a radioactive substance present, in grams, at time t in months is given by the formula 
Find the number of grams present in 2 years. If necessary, round to three decimal places.
A. 6.121 B. 61.211 C. 5937.786 D. 593.779
Mathematics
Find the limit.
sec x
A. ? B. 1 C. -? D. 0
Mathematics