Solve the equation by the square root property.x2 = 20
A. {400}
B. {
}
C. {±2
}
D. {10}
Answer: C
Mathematics
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Find the distance between the two given points.(6, 2) and (-6, -6)
A. 80
B. 4
C. 80
D. 4
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Find the given power. Write answer in rectangular form.(- 
+ i)6
A. -64
+ 64i
B. 64 - 64
i
C. 64i
D. -64
Mathematics
Find the mean, median, and mode of the list of numbers.9, 10, 20, 20, 14, 11, 11, 13
A. mean: 13.5; median: 13; mode: 15.5 B. mean: 13.5; median: 12; mode: 11 and 20 C. mean: 9.625; median: 17; no mode D. mean: 12; median: 13.5; no mode
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Factor the trinomial.u2 - 12u + 36
A. (u + 6)(u + 6) B. (u - 6)(u - 6) C. (u - 6)(u + 6) D. (u + 6)(u - 6)
Mathematics