Establish the identity.
= cot 
What will be an ideal response?
= 
= 
= cot 
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Solve the system of equations.
A. x = -3 - z y = 3z + 1 z = any real number B. x = z + 3 y = 3z + 1 z = any real number C. x = 3z + 1 y = z - 3 z = any real number D. inconsistent (no solution)
An equation of the terminal side of an angle ? in standard position is given along with a restriction on x. Find the indicated trigonometric function value of ?. Do not use a calculator.-6x - 5y = 0, x ? 0; Find sec ?.
A. - 
B. - 
C. - 
D. - 
The table shows the number of votes received by each candidate in an election along with the amount spent by the candidate on advertising. Use the table to answer the question.. CandidateNumber of VotesAmount Spent on Advertising ($) Jose Gonzales 57,209 59,104 Angela Wong 67,108 59,024 Sue Miller 67,091 102,376 Tyler Johnson 41,036 66,514 Sandra Ouye 41,009 72,607Write in words the amount spent on advertising by Sue Miller.
A. one hundred twenty-three thousand, seventy-six B. one hundred two thousand, three hundred seventy-six C. one hundred twenty thousand, three hundred seventy-six D. one hundred twenty-three thousand, seven hundred sixty
Solve the problem.How long will it take for prices in the economy to double at a 7% annual inflation rate? Round to the nearest hundredth when necessary.
A. 16.24 yr B. 10.24 yr C. 23.45 yr D. 9.01 yr