Find the rectangular coordinates of the point with the given polar coordinates.
A. (-4, -7)
B. (-2, -2
)
C. (-2, -3)
D. (-0.5, -
/2)
Answer: B
Mathematics
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Simplify the following by combining like terms.-7r + 12r4 - 7r4 + 10r
A. 8r B. 8r4 C. 3r + 5r4 D. cannot be simplified
Mathematics
Solve for x and express the answer to the nearest hundredth.
A. 44.70 m B. 15.29 m C. 122.80 m D. 39.47 m
Mathematics
Perform the indicated operations.5
+ 
A. 18 B. 42 C. -42 D. -18
Mathematics
Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Independent B. Dependent C. Inconsistent
Mathematics