Provide an appropriate response.Explain why if n is odd, x1/n is defined even if x is negative.
What will be an ideal response?
Answers many vary. One possibility: Odd powers of negative numbers are negative, hence negative numbers can have odd roots.
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Determine the specific solutions (if any) to the equation on the interval [0, 2?).sin2? - cos2? = 0
A. 
, 
B. 
, 
, 
, 
C. 
D. 
, 
Estimate by rounding.
A. 800 B. 400 C. 500 D. 452
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The national debt of a country is $56,340,000,000 and the population is 6,260,000. What is the debt per person? Write answer without exponents.
A. $900 B. $352,688,400 C. $9000 D. $90,000
Solve the problem.A 5.8-ft fence is 15.431 ft away from a plant in the direction of the sun. It is observed that the shadow of the fence extends exactly to the bottom of the plant. (See drawing) Find ?, the angle of elevation of the sun at that time. Round the measure of the angle to the nearest tenth of a degree when necessary.
A. ? = 20.6° B. ? = 22° C. ? = 20.4° D. ? = 20.8°