Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent positive real numbers.(9k2m-4)1/2
A. 
B. 3km2
C. 2km2
D. 
Answer: A
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Write the sentence as an equation with x as the input, or independent, variable and y as the output, or dependent, variable. The output is five less than seven times the input.
A) y = 7x + 5 B) y = 7x - 5 C) y = 5x - 7 D) y = 5 - 7x E) y = 5 < 7x
Solve.3x2 + 2 = 50
A. 25 B. 4 C. ±5 D. ±4
Determine which elementary row operation(s) applied to the first matrix will yield the second matrix.
, 
What will be an ideal response?
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers