Expand the expression using the Binomial Theorem.(w - s)6
A. w6 - 8w5s + 17w4s2 - 22w3s3 + 17w2s4 - 8ws5 + s6
B. w6 - 6w5s + 15w4s2 - 20w3s3 + 15w2s4 - 6ws5 + s6
C. w6 - s6
D. w6 - 6w5s - 30w4s2 + 120w3s3 + 360w2s4 - 720ws5 - 720s6
Answer: B
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? It is not Tuesday.
What will be an ideal response?
Solve the problem. Round your answer to two decimal places.The distance to the horizon varies directly as the square root of the height above ground level of the observer. If a person can see 6 miles from a height of 25 feet, how far can a person see from a height of 64 feet?
A. 10.8 mi B. 9.9 mi C. 8.8 mi D. 9.6 mi
Solve the equation by factoring.b(b + 11) = 0
A. {11, 0} B. {-1, -11} C. {1, -11} D. {-11, 0}
Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 6
B. 3
C. 3
D. 