What value of n makes the equation true? (2x^9 y^n) (4x^2 y^10) = 8x^11 y^20

The manager of a night club in boston stated that 95% of the customers are between the ages of 21 and 27 years. if the age of customers is normally distributed with a mean of 24 years, calculate its standard deviation.

Explain how you con use place value pattern to describe how 50 and 5000 compare

What is - 2/3 divided by 2 1/4=?

What can go into 18 and 36

Select the approximate values of x that are solutions to f (x) = 0, where f (x) = - 9x^2 + 7x + 2

Convert 19 (pi) / 4 to degrees

Tina recorded these temperatures in one day: Morning temperature: + 5°F Afternoon temperature: 0°F Night temperature: - 1°F

If triangle abc congruent to triangle def how do you know that

The sum of 3 consecutive integers is 84. find the numbers

30% of 500 round to the nearest hundredth