Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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A soccer player passes the ball from a point that is 13 yards from the end line and 16 yards from the sideline. The pass is received by a teammate who is 48 yards from the same end line and 39 yards from the same sideline, as shown in the figure. How long is the pass?
?
(a, b): (13, 16)
(c, d): (48, 39)
?
A. 
? 44 yd
B. 
? 43 yd
C. 
? 45 yd
D. 
? 42 yd
E. 
? 46 yd
Mathematics
Find the slope and the y-intercept of the line.-3x + 5y = 10
A. m = 1, (0, 1)
B. m = - 
, (0, 1)
C. m = -1, (0, 2)
D. m = 
, (0, 2)
Mathematics
Match the system of equations with one of the graphs.x2 - y2 = 100x2 + y2 = 9
A. 
B. 
C. 
D. 
Mathematics
Write the expression in the standard form a + bi.i6
A. i B. -1 C. 1 D. -i
Mathematics