## Sandra needs to obtain a random sample of 20 students from her school, in order to do a project for her statistics class. Which method would be BEST for doing this?

Sandra needs to obtain a random sample of 20 students from her school, in order to do a project for her statistics class. Which method would...

## The population of bobcats in northern Arizona since 2008 can be modeled using the function b(t) = –0.32t2 + 2.7t + 253. What does t represent?the number of bobcats since 2008the number of years since

The population of bobcats in northern Arizona since 2008 can be modeled using the function b(t) = –0.32t2 + 2.7t + 253. What does t represent?the...

## find the valuble of the expression (2x-12) + (1/2xy-10) x =4 y=7

find the valuble of the expression (2x-12) + (1/2xy-10) x =4 y=7

## i need help converting 6x + 3y = 6 into a y=mx+b equation

i need help converting 6x + 3y = 6 into a y=mx+b equation

## A scientist measures a substance to be 0.6 grams. Calculate the percent of error in the measurement. Show all work for full credit.

A scientist measures a substance to be 0.6 grams. Calculate the percent of error in the measurement. Show all work for full credit.

## John invested \$4,500 at 5.5% annual simple interest. His maturity value of his investment was \$5,545. How long did John invest the money? Round to the tenth

John invested ,500 at 5.5% annual simple interest. His maturity value of his investment was \$5,545. How long did John invest the money? Round to the...

## write an equivalent expression in rational exponent form. part a: the eighth root of 5 to the sixth power. part b: the fourth root of x to the two thirds power.

write an equivalent expression in rational exponent form. part a: the eighth root of 5 to the sixth power. part b: the fourth root of x...

## Using the graph, determine the coordinates of the x-intercepts of the parabola.

Using the graph, determine the coordinates of the x-intercepts of the parabola.

## Chelase was 76 years old 13 1/2 years ago how old is she now?

Chelase was 76 years old 13 1/2 years ago how old is she now?