Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 cos t + cos 4t, y = 4 sin t - sin 4t, 0 ? t ? 2?
A.
B.
C.
D.
Answer: B
Mathematics
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Solve the inequality . Round your answer to two decimal places.
?
A. ?
B. ?
C. ?
D. ?
Mathematics
Evaluate the expression by hand.17641/2
A. 84 B. 21 C. 42 D. 168
Mathematics
Convert the units using unit fractions.8 pt =
c
A. 32 B. 17 C. 16 D. 34
Mathematics
Find the degree measure that corresponds to each radian measure.
(b) 135° , 330° (c) 108° , 345° (d) 135° , 225° (e) 35° , 330°
Mathematics