Determine whether the polynomial is a perfect square trinomial, a difference of squares, or neither.x2 + 6xy + 9y2
A. Difference of squares
B. Neither
C. Perfect square trinomial
Answer: C
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Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. 
; 
; 
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A. An even root of a negative number can be either positive or negative. B. An even root of a negative number is undefined. C. An even root of a negative number is negative. D. An even root of a negative number is positive.
A doctor orders 40 mg/m2 of prednisone for a patient who weighs 160 lb and is 5 ft 8 in tall. How many mg of this drug should be administered?
A. 74 mg B. 139 mg C. 70 mg D. 120 mg
Solve the problem.On a holiday weekend, Nancy drove 2
hours in rush-hour traffic. When traffic eased up, she was able to increase her speed by 40 miles per hour and drove another 3
hours. If the entire trip was 284 miles, how fast did she drive in rush-hour traffic?
A. 25
mph
B. 25 mph
C. 26 mph
D. 24 mph
Multiply using the product rule.
? 
A. 
B. 12x
C. 
D. 35x