Which answer is a rectangular form of the given polar equation? r = 4 cos q.

a.

b.

c.

d.

e.


a.

Mathematics

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Solve the equation.2(t - 5) + 3(t - 2) = -2(t - 3) + 8(t + 3) 

A. t = –47 B. t = –55 C. t = –46 D. t = –41 E. t = –39

Mathematics

Rationalize the denominator. Then simplify your answer. ? ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics

Solve for y: y = log 1281

a. y = 4.286 b. y = 1.28 ð 103 c. y = 3.108 d. y = 2.500 e. y = 1.281

Mathematics

Simplify. Unless otherwise specified, assume that variables can represent any number.

A. 32 B. -10 C. ±10 D. 100

Mathematics