Find the square root. If it is not a real number, say so.

A.  
B.
C.  
D.  

Answer: A

Mathematics

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Look for a pattern and then predict the general term, or nth term, an, of the sequence.1 ? 4, 2 ? 5, 3 ? 6, 4 ? 7, 5 ? 8, . . .

A. an = n ? n3 B. an = n ? (n + 3) C. an = n ? 3n D. an = n ? 3

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Mathematics

Solve the formula for the specified variable.A = h(b1 + b2) for b1

A. b1 =  
B. b1 =  
C. b1 = 
D. b1 =  

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Mathematics

Use the multiplication principle to solve the equation.x = - 

A. - 
B. - 
C. - 
D. - 

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Mathematics

One hour after x milligrams of a particular drug are given to a person, the change in body temperature T(x), in degrees Celsius, is given approximately by: T(x) =  - , 0 ? x ? 6.Find the sensitivity, T'(x), of the body to a dosage of three milligrams.

A.  degrees per milligram
B. -  degrees per milligram
C. -  degree per milligram
D. -  degrees per milligram

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Mathematics