The usual or common way to write a number is called what

A negative correlation coefficient means that the value of the dependent variable stays the same as the value of the independent variable decreases. the value of the dependent variable decreases as the value of the independent variable decreases.

Express 86400 in scientific notation

How to factor 54a + 24b

Write the equation of the line in slope-intercept form. perpendicular to y = 2x+6 and passing through (-4,2)

Solve for d. 4d - 4 = 5d - 8

William earns $15 each time (t) he mows a lawn. Which equation can be used to determine how many lawns William mowed if he earned $75?

What is the historical estimate of beta for your stock? what is the range of the estimate with 67% probability? with 95% probability?

A pet store had 6 puppies selling for 104 each and 12 kittens selling for 24 each. Today only 2 puppies and 8 kittens were left. In dollar terms, what was the ratio of the sales of puppies to kittens?

Find the sum: (2x^2 + x + 13) + (3x^2 + 2x + 1)

How to find the unknown measure of a rectangle whose area is 91 and width is 7.