Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = 14
A. {±7}
B. {
}
C. {±
}
D. {±8}
Answer: C
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Solve the problem.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 3 and b = -4.6, what was the estimated time, x, if the actual elapsed time is 175.4 minutes?
A. 175.4 min B. 521.6 min C. 60 min D. 540 min
Tell which brand or which size is the better buy.Brand X: 9 oz for $1.17 Brand Y: 12 oz for $1.68
A. Equal value B. Brand X C. Brand Y D. Not enough information
Express the sum or difference as a product of sines and/or cosines.sin(9?) + sin(3?)
A. 2 sin(6?) cos(3?) B. 2 sin(12?) C. 2 cos(6?) sin(3?) D. 2 sin(6?) sin(3?)
Write in logarithmic form.103 = 1000
A. log3 10 = 1000
B. log10 
= 3
C. log10 
= 1000
D. log3 1000 = 10