Factor the trinomial completely.x4 - 9x3 + 14x2
A. (x2 - 2)(x2 - 7)
B. x2(x - 14)(x - 1)
C. x2(x + 2)(x + 7)
D. x2(x - 2)(x - 7)
Answer: D
Mathematics
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Solve the problem.Let u = -2i + 9j, v = 2i + 3j, and w = i - j. Write u = u1 + u2 where u1 is parallel to v and u2 is parallel to w.
A. u1 = 1.400 v u2 = -4.800w B. u1 = -4v u2 = -27w C. u1 = 0.7143 v u2 = -0.2083w D. u1 = 3v u2 = 2w
Mathematics
Solve the application.A snack mix consists of 
cup peanuts, 
cup almonds, and 
cup cashews. How many cups of nuts are in the mix?
A. 
cups
B. 
cups
C. 
cups
D. 
cups
Mathematics
Approximate the area of the triangle to the nearest tenth.? = 39°40', b = 14.3, c = 6.5
A. 61.4 B. 14.9 C. 29.7 D. 59.4
Mathematics
Simplify.-6(8x - 1.7y) - 2.2(-x + 3y)
A. -34.8x + 3.6y B. -45.8x + 3.6y C. -45.8x - 1.3y D. -44.8x + 4.6y
Mathematics