Factor the sum or difference of two cubes completely.192x3y - 375y4
A. 3y(64x - 5y)(x2 + 20xy + 25y2)
B. (12xy - 15y2)(16x2 + 25y2)
C. 3y(4x - 5y)(16x2 + 20xy + 25y2)
D. 3y(4x + 5y2)(16x2 - 20xy + 25xy2)
Answer: C
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Find the missing parts of the triangle. A = 44.29°a = 51.82 ydb = 63.64 ydIf necessary, round angles and side lengths to the nearest hundredth.
A. no such triangle B. B1 = 59.04°, C1 = 76.67°, c1 = 72.21 yd B2 = 120.96°, C2 = 14.75°, c2 = 18.89 yd C. B = 59.04°, C = 76.67°, c = 72.21 yd D. B1 = 76.67°, C1 = 59.04°, c1 = 72.21 yd B2 = 14.75°, C2 = 120.96°, c2 = 18.89 yd
Solve the inequality graphically. Round solutions to the nearest tenth if necessary.
> -2
A. {x
}
B. {x
}
C. All real numbers
D. No Solution
Find 
. Express the answer in standard form.z1 = 5(cos 200° + i sin 200°)z2 = 4(cos 50° + i sin 50°)
A. -10 + 10i
B. - 
+ 
i
C. -2 + 2i
D. - 
+ 
i
Solve the problem.Find the corresponding Celsius temperature for a temperature of 242°F. Round to the nearest tenth, if necessary.
A. 130.9°C B. 378°C C. 116.7°C D. 467.6°C