Find an equation for the line with the given properties.Perpendicular to the line 6x - 7y = -32; containing the point (4, -1)
A. -7x + 6y = -32
B. 6x + 7y = -22
C. -7x - 6y = -22
D. -7x + 6y = -22
Answer: C
Mathematics
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For the region R, find the horizontal line y = k that divides R into two subregions of equal area.R is the region bounded by y = 7 - x, the x-axis, and the y-axis.
A. k = 7 -
B. k = 1 -
C. k = 7 +
D. k = 7 -
Mathematics
Simplify the complex fraction.
A.
B.
C.
D.
Mathematics
Add the polynomials.(2a5 + 8a2) + (9a5 + 6a2)
A. 25a14 B. 11a10 + 14a4 C. 11a5 + 14a2 D. 25a7
Mathematics
Simplify.3[(7 - 4)2 + (21 - 17)2] + 10
A. 65 B. 3 C. 105 D. 85
Mathematics