The population of a certain country is expected to double every 32 years. the
population of this country was 4.2 million people in the year 2000. to the nea
tenth of a percent, by which percentage rate is the population expected to inc
each year?

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons