Find the Cartesian coordinates of the given point.
A. (-7
, -7)
B. (-7, -7
)
C. (7
, -7)
D. (7, -7
)
Answer: D
Mathematics
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Find the arc length of the given curve.x =2 cos t, y = 2 sin t, z = 9t, -? ? t ? ?
A. ?
B. 
C. 2?
D. 170?
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics
Use the quadratic formula or graphing methods to solve the inequality.6x2 - 27x + 6 ? 0
A. 
? 0.234 ? x ? 
? 4.266
B. x ? 
? 0.234 or x ? 
? 4.266
C. x ? 
? 0.234
D. x ? 
? 4.266
Mathematics
Answer the question.A positive number multiplied by two negative numbers and then divided by a negative number is .
Fill in the blank(s) with the appropriate word(s).
Mathematics