The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-3, -135°)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Perform the operation and write the result in standard form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = -9 + 9 cos tFind the body's velocity at time t = ?/3 sec.
A. 
m/sec
B. - 
m/sec
C. 
m/sec
D. - 
m/sec
Mathematics
Use the LCD to clear fractions and solve the given equation.
x - 
x = 2
A. -16 B. -14 C. 14 D. 16
Mathematics
Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Mathematics