A population of n?20 scores has a mean of? 15. one score in the population is changed from x? 8 to x? 28. what is the value for the new population mean?

Combina los términos semejantes -16 + 8x + 20x - 5y

4 teammates share 5 granola bars equally. How much of a bar dows each person get?

Simplify 6x 6 5x - 8. 11x - 2 11x 2 9x user: simplify 9 - {x - (7 x) }. 16 - 2x 2 - 2x 16 2x 2

David is buying a cheese wheel priced at / $650$650dollar sign, 650 before tax. The store charges 8/%8%8, percent sales tax. What is the total price, including tax, David pays for the cheese wheel? / $

The perimeter of the triangle is 70 cm. The area of the triangle is A cm². Work out the value of A.

Use the following for long division x^2+3x+1sqrt 3x^4+7x^3+2x^2+13x+5

A number plus 17 is 25

293.08 + 14 + 2.719 =

The factory workers make 751 toys per day if they work 5 days per week how many toys will the workers make in 3 weeks

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?