You flip a coin six times and keep a record of the results. In how many ways could you obtain at least two tail?
Fill in the blank(s) with the appropriate word(s).
57
Mathematics
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Use an identity to write the expression as a single trigonometric function or as a single number.
A. sin 22° B. cos 22° C. tan 22° D. cot 22°
Mathematics
Provide an appropriate response.Sales tax is sometimes not collected on the sale of food.
A. True B. False
Mathematics
Solve using Cramer's Rule.
A. (4, -5, -4) B. (-4, 4, -5) C. (-4, -5, 4) D. No solution
Mathematics
Use the binomial theorem to expand the expression.(3x2 + 4)3
A. 27x3 + 108x2 + 144x + 64 B. 81x8 + 27x6 + 108x4 + 144x2 + 64 C. 27x6 + 108x4 + 144x2 + 64 D. (9x4 + 24x2 + 16)3
Mathematics