Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Complete the equation so the result is an identity. 
= 
A. csc x B. cos x C. cot x D. sec x
Mathematics
Round to the indicated place.316,316; nearest ten thousand
A. 400,000 B. 320,000 C. 316,000 D. 310,000
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
State whether the equation is linear or quadratic.4x + 9 = -7
A. quadratic B. linear
Mathematics