Write the complex number in rectangular form.9(cos 180° + i sin 180°)
A. 9i
B. -9i
C. -9
D. 9
Answer: C
Mathematics
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For the given arithmetic series, what is Sn?a1 = 5, d = -5, and n = 11
A. -440 B. -880 C. -215 D. -220
Mathematics
Convert the number to decimal form.241five
A. 35 B. 355 C. 71 D. 1205
Mathematics
Find an equation for the line with the given properties.The solid line L contains the point (4, 2) and is parallel to the dotted line whose equation is 
Give the equation for the line L in slope-intercept form.
A. y = 
x - 6
B. y = 2x - 6
C. y - 2 = 2(x - 4)
D. y = 2x - 2
Mathematics
Solve the formula for the specified variable.F = 
C + 32 for C
A. C = 
B. C = 
C. C = 
(F - 32)
D. C = 
(F - 32)
Mathematics