Is powerful a synonym for mighty?

What does an exclamation mark mean in equations? Andrew is two hundred eighty-five and two tenths kilograms if he lost nineteen and five tenths kilograms what is his current weight? How many 5 digit combinations for numbers 1-50? What are the zeros of a linear equation? What is the measure of each exterior angle and each interior angle of nonagon? Ann drives 210 km in 2 hours 40 minutes work out ann's average speed? What is the seventh root of 128? How do you make unlimited the stone of fa in fire emblem 6? Why is multiplying or dividing the numerator and denominator by the same nonzero number the same as multiplying or dividing the fraction by 1? The product of two consecutive odd integers is 783? What is an inverse hyperbolic function? Simplify the ratio 33 to 67? What is the difference between factoring and expanding expressions? What is the greatest possible error for 9g? What is 900 times 4? 9 - 5n plus 1 equals 15? What is one of two integers that can be exactly divided into another integer? How many angles are in a tetrahedron? How do you solve baics alagerba? If the discriminant is zero the graph of a quadratic function will cross or touch the x-axis time s?