Simplify the complex fraction using Method 2.
A. 
B. 
C. 
D. 
Answer: B
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Write the first five terms of the arithmetic sequence with the given first term, a1, and common difference, d.a1 = 13; d = -5
A. 13, 8, 3, -2, -7 B. 13, 8, 2, -2, -7 C. 8, 3, -2, -7, -12 D. 18, 13, 8, 3, -2
Solve the problem.A thermometer reading 
is placed inside a cold storage room with a constant temperature of 
If the thermometer reads 
in 5 minutes, how long before it reaches 
Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to the nearest whole minute.)
A. 45 minutes B. -16 minutes C. 14 minutes D. -1 minutes
Find a rectangular equation for the plane curve defined by the parametric equations.x = t3 + 1, y = t3 - 1; -2 ? t ? 2
A. y = x3; for x in -3 ? x ? 1 B. y = x - 2; for x in -7 ? x ? 9 C. y = - x - 2; for x in -7 ? x ? 9 D. y = - x2; for x in -4 ? x ? 4
Factor by grouping.5x + 40 + xy + 8y
A. (y + 8)(5x + y) B. (y + 8)(x + 5) C. (x + 8)(5 + y) D. (x + 8y)(5 + y)