Find the intersection.6x + 2y + 9z = -10, -9x - 9y - 8z = 10
A. x = 65t - 70, y = -33t - 30, z = 36t
B. x = 65t - 
, y = -33t + 
, z = -36t
C. x = -2340t - 70, y = 1188t + 30, z = 36t
D. x = -65t + 70, y = 33t + -30, z = 36t
Answer: B
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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.2x3 + 2x2 - 40x
A. 2x(x - 4)(x + 5) B. 2x(x + 4)(x - 5) C. (x - 4)(2x2 + 10) D. (2x2 + 8x)(x - 5)
Find the missing parts of the triangle. A = 118.6°a = 1263 cmb = 1363 cmIf necessary, round angles to the nearest tenth and side lengths to the nearest cm.
A. no such triangle B. B = 24.7°, C = 36.7°, c = 1023 cm C. B = 36.7°, C = 24.7°, c = 1023 cm D. B = 32.8°, C = 28.6°, c = 1023 cm
Set up an integral for the length of the curve.y = 
, 
? x ? 
A. 
B. 
C. 
D. 
Find the LCM.4 and 5
A. 9 B. 10 C. 20 D. 4