Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 4 sin 2?
A. 
?
B. 8?
C. 2?
D. 4?
Answer: B
Mathematics
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Rank the data from lowest to highest and determine the requested quartile.The following scores on the midterm exam in Chemistry 102 were recorded.
Find the 1st quartile, Q1.
A. 71 B. 70.5 C. 70 D. 69.5
Mathematics
Identify the quadrilateral.
A. Square B. Rhombus C. Parallelogram D. Rectangle
Mathematics
Perform the computation.-4 - 7
A. -11 B. -3 C. 3 D. 11
Mathematics
Use De Moivre's theorem to simplify the expression. Write the answer in a + bi form.(2 - 2i)5
A. -64 + 64i
B. - 
+ i
C. -128 + 128i
D. -64
+ 64i
Mathematics