Determine whether the vectors v and w are parallel.v = 
, w = 
A. Not parallel
B. Parallel
Answer: B
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r2 sin 2? = 26
A. y = 13x
B. y = 
C. y = 
D. y = 26x2
Mathematics
Find all real solutions to the system of equations using the addition method.2x2 + y2 = 66 x2 + y2 = 41
A. (5, 4), (5, -4), (-5, 4), (-5, -4) B. (4, 5), (-4, 5), (4, -5), (-4, -5) C. (4, 5), (-4, -5) D. (5, 4), (-5, -4)
Mathematics
Solve the problem.The temperature T (in °C) at which a certain integrated circuit is designed to operate is given by the inequality 
? 12. What are the minimum and maximum temperatures of this range?
A. T ? 122 B. 122 ? T ? 134 C. 98 ? T ? 122 D. T ? 98 or T ? 122
Mathematics
Solve.Let f(x) = (x - 6)2. Find x so that f(x) = 50.
A. -6 + 5
, -6 - 5
B. 6 + 5
, 6 - 5
C. 56, -44
D. 16, -4
Mathematics