Find the area of a sector with central angle 5?/4 and a radius of 4.78m.
What will be an ideal response?
44.86 m²
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Verify the identity.
= 
What will be an ideal response?
Use these sets to find the following. Identify any disjoint sets.Let U = {7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17}, M = {7, 9, 11, 13}, N = {8, 10, 12, 14, 16}, 
and 
(U ? ?) ? R'
A. ?; R' and (U ? ?) are disjoint sets. B. R, or {7, 8, 9, 10} C. U, or {7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17} D. {11, 12, 13, 14, 15, 16, 17}
Solve the problem. Round interest to the nearest percent and time to the nearest period.If the average annual inflation rate is 5%, how long would it take to the nearest year for the general level of prices in the economy to double?
A. 15 years B. 28 year C. 23 years D. 14 years
Add as indicated.(8x8 - 5x6 + 4x2 + 8) + (4x7 + 2x6 - 2x)
A. 12x8 - 3x6 + 4x2 - 2x + 8 B. 8x8 + 4x7 - 3x6 + 4x2 - 2x + 8 C. 12x8 - 7x6 + 4x2 - 2x + 8 D. 8x8 + 4x7 + 3x6 + 4x2 - 2x + 8