Simplify the expression. All exponents should be positive integers.(4x-3y5z-7)-2
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Mathematics
Graph the exponential function.y = 3x-3 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the radical expressions or indicate that the root is not a real number.
A. 3 B. 27 C. -3 D. Not a real number
Mathematics
List the numbers in the set that are natural numbers.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics