answers
Area of sector formula ✔️✔️Correct Ans-A = πr^2 (x/360)
Central angle formula ✔️✔️Correct Ans-s = r theta
Words to Math Percents Proportion ✔️✔️Correct Ans-is/of = %/100
Sales Tax ✔️✔️Correct Ans-Increase
Radians to degrees ✔️✔️Correct Ans-multiply by 180/pi
Degrees to radians ✔️✔️Correct Ans-multiply by pi/180
Arc length formula ✔️✔️Correct Ans-L = 2πr (x/360)
Percent Change Formula from Percent Multipliers ✔️✔️Correct Ans-%change = 100(PM - 1)
Percent Change from Original + Final Values ✔️✔️Correct Ans-%change = (new - old/old) x 100
Seconds in an hour ✔️✔️Correct Ans-3600
Unit Conversion ✔️✔️Correct Ans-Cancel out units in denominator and numerator
Confidence Interval ✔️✔️Correct Ans-+/ Margin of error
Point Estimate ✔️✔️Correct Ans-Upper + Lower/2
Margin of Error ✔️✔️Correct Ans-Upper - Lower/2