Perform the indicated operation.u = 9i + j, v = -6i - 8j, w = i - 6j; Find v - (u - w).
A. -16i - 3j
B. 4i - 13j
C. -14i - 15j
D. -14i + 15j
Answer: C
Mathematics
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Find the particular solution to the given differential equation that satisfies the given conditions.y'' + 4y = 0, y = 3 at x = 0 and y = 5 at x = ?/4
A. y = ex(5 sin 2x + 3 cos 2x) B. y = (3 + 5x)e2x C. y = 5 sin 2x + 3 cos 2x D. y = 3 sin 2x + 5 cos 2x
Mathematics
Find the missing expression.
+ 
= 
A. 35x - 4 B. 9x - 2 C. 35x - 2 D. 9x + 2
Mathematics
Find the equation of a line with the given slope and y-intercept.Slope -6, y-intercept (0, 5)
A. y = -6x + 5 B. y = 5x - 6 C. y = 6x + 5 D. y = -6x - 5
Mathematics
Find the center and the radius of the circle.x2 + y2 - 18x - 16y = -96
A. (-9, -8), r = 49 B. (8, 9), r = 7 C. (9, 8), r = 7 D. (-8, -9), r = 49
Mathematics