One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.-3x4 + 12x3 + 3x2 - 48x + 36 = 0; 2
A. 3, -3, 1
B. 3, 1, -2
C. -2, 3, -3
D. -2, -3, -1
Answer: B
Mathematics
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Find the unit tangent vector T and the principal unit normal vector N. r(t) = (t2 - 8)i + (2t - 2)j + 4k
A. T = i +
j; N =
i +
j
B. T = i +
j; N =
i -
j
C. T = i -
j; N = -
i -
j
D. T = i +
j; N =
i -
j
Mathematics
Find an equation of the line.Horizontal line through
A. y =
B. y = x
C. x =
D. y = 0
Mathematics
Add.-85 + 53
A. -138 B. 32 C. -32 D. 138
Mathematics
You are designing a dome house in the shape of a hemisphere with a 38 ft outside diameter. Find the volume, which is needed to calculate the heat pump size.
A. 21,500 ft 3 B. 14,600 ft 3 C. 14,300 ft 3 D. 14,400 ft 3 E. 14,100 ft 3
Mathematics