Use rational exponents to simplify the radical expression. Write the final answer in radical form when necessary.
A. 
B. 6z3
C. 
D. 
Answer: D
Mathematics
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Find the formula for df-1/dx.f(x) = (8 - x)3
A. x2/3
B. -3(8 - x)2
C. - 
D. 8 - x1/3
Mathematics
Solve the application by adding or subtracting appropriately. Answer with a complete sentence.Carlos's grocery bill was $9.71. He gave the clerk a $20 bill. How much change should he receive?
A. He should receive $10.29 change. B. He should receive $9.29 change. C. He should receive $9.71 change. D. He should receive $10.28 change.
Mathematics
Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.
x - 
y = 3
x + 
y = 2
A. 
B. 
C. Inconsistent, ?
D. 
Mathematics
Solve.
= -2
A. -1 B. -2 C. 2 D. No solution
Mathematics