Use a graphing utility to approximate to two decimal places any solutions on [0, 2?) graphically or numerically.ln x = cos x
A. x = 0.40
B. no solution
C. x = 2.22
D. x = 1.30
Answer: D
Mathematics
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A. -2 sin(7?) sin(3?) B. -2 cos(7?) sin(3?) C. 2 cos(7?) cos(3?) D. 2 cos(3?)
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Evaluate the expression.
A. 6
B. 2
C. 2
D. 
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Perform the indicated operation. Express your answer in simplest form.
- 
A. 
B. 
C. 
D. 
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Determine whether the equation is a function.y2 + x = 9
A. function B. not a function
Mathematics