Factorise completely 9a^2-1

Round 43.586 to nearest thousandths

The branch of statistical studies called inferential statistics refers to drawing conclusions about sample data by analyzing the corresponding population. True or False

Each month Kevin knight earns $1250 plus 0.8% of his sales. Last month his sale totaled $64.500. How much did Kevin earn.

A geologist had two rocks on a scale that weighed 4.6 kilograms together. Rock A was 0.5 of the total weight. How much did rock A weigh?

If c represents a number, which of the following statements uses the multiplicative identity? c · 1 = c c + 0 = c c · 0 = 0

Finish solving the system of equations - 9.5x - 2.5y = - 4.3 and 7x + 2.5y = 0.8 using the linear combination method. 1. Determine which variable will be eliminated: y will be eliminated because - 2.5y and 2.5y are opposite terms. 2.

An event lasts for 5 hours and 30 min how long did the event last in seconds

8) In 2007, the population of North America was approximately 5.15 x 108 people and the population of South America was approximately 3.04 x 108 people. What is the combined population of North and South America for this year? A) 8.

WHat is 20.48 + 48.02

X and y values for 8x-3x=20