Find the trigonometric form of 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: E
Mathematics
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Solve.Use the approximations ln 2 ? 0.693 and ln 5 ? 1.609 together with the properties of natural logarithms to calculate an approximation to ln 40.
A. 3.689 B. 3.345 C. 0.535 D. 3.688
Mathematics
Decide what values of the variable cannot possibly be solutions for the equation.
+ 
= 11
A. 1 B. -1, 0, 1 C. -1, 0 D. -1, 1
Mathematics
Provide an appropriate response.Simplify: (x + y + z) - (x + 3y - 7z) - (-3x - y + 8z)
A. 3x - y B. y - 3x C. -x + 3y + 2z D. y - 3z E. -x + 2z
Mathematics
Solve the compound inequality and write the solution set using set-builder notation. Graph the solution set using a number line.x ? 4 or 3x < -12
A. {x
}
B. {x
}
C. {x
}
D. {x
or x ? 4}
Mathematics