Convert the given polar coordinates of the point to rectangular coordinates.(2, 270°)
A. (0, 2)
B. (0, -2)
C. (-2, 0)
D. (2, 0)
Answer: B
Mathematics
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Simplify.-(-10)
A. 10 B. 0 C. -10 D. -11
Mathematics
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
4(x2 + 2)3
A. - 
, multiplicity 4, touches x-axis
B. 
, multiplicity 4, touches x-axis; 2, multiplicity 3, crosses x-axis
C. - 
, multiplicity 4, crosses x-axis
D. - 
, multiplicity 4, touches x-axis; -2, multiplicity 3, crosses x-axis
Mathematics
Evaluate the determinant.
A. 26 B. 220 C. -86 D. 86
Mathematics
Solve the equation in the interval [0, 2?). tan x cos x - cos x = 0
 figure 1.png)
Mathematics