Find the slope of the line through the given points.(4, 8), (-7, 8)
A. Undefined
B. 0
C. 1
D. 4
Answer: B
Mathematics
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Find n(A) for the set.A = {x : x is a month in the year}
A. n(A) = 12 B. n(A) = 52 C. n(A) = 24 D. n(A) = 1
Mathematics
Estimate the product by first rounding each number so that there is one nonzero digit.25.9 × 3.9
A. 12 B. 120 C. 1200 D. 12,000
Mathematics
Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-4, -4)
A.
B.
C.
D.
Mathematics
Multiply.(3x2 + y2 - 3xy)(x2 + 3y2 - xy)
A. 3x4 + 13x2y2 - 6x3y + x3 + 3y4 + xy3 - 9x2y3
B. 3x4 + 13x2y2 - 6x3y + 3y4 - 10xy3
C. 3x4 - 13x2y2 + 6x3y - 3y4 + xy3 - 9x2y3
D. 3x4 - 13x2y2 + 6x3y - x3 - 3y4 - 10xy3
Mathematics