For the point given in polar coordinates, state the quadrant in which the point lies if it is graphed in a rectangular coordinate system.(13, 157.4°)
A. I
B. II
C. III
D. IV
Answer: B
Mathematics
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Find the area.Find the area under y = 
in the first quadrant.
A. 10?
B. 20?
C. 
?
D. 5?
Mathematics
Predict the general, or nth term, an, of the sequence.
, 
, 
, 
, 
, . . .
A. 
B. 
C. 
D. 
Mathematics
Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Rectangle topped by a semicircle
A. 32.56 sq. ft B. 21.57 sq. ft C. 45.12 sq. ft D. 26.28 sq. ft
Mathematics
Evaluate the terms of the sum using the given information.x1 = -3, x2 = 3, x3 = -2, and x4 = -4
A. -14 - 14 - 9 - 21 B. -14 - 4 - 9 + 11 C. 4 + 4 + 9 + 21 D. -4 + 14 - 9 + 21
Mathematics