What is - X (squared) - 9x + 3 simplified

If y * 4x+1 were changed to y = 2x + 6, how would the graph of the new line compare with the first one?

Is 5.39 a repeating decimal

Frederico's checking account balance is - $24, and Neela's checking account balance is - $384. How many times the balance of Frederico's checking account is Neela's checking account balance?

Assume the mean useful life of a particular light bulb is 2,000 hours, which is normally distributed with a standard deviation of 300 hours. What is the range of the useful life of light bulbs within two standard deviations of the mean?

A probability experiment has two steps. There are two possible results for the first step, call them "A" and "B". If the result for the first step was "A", then there would be 4 possible results for the second step.

Each side of an equilateral triangle measures 9cm. Find the height, h, of the triangle.

Which equation represents a proportional relationship? A) y = 3x 4 B) y = 3 4x C) y = 3x 4 + 1 D) y = 3 4x + 1

1). Find the slope of the line: 8x+4y-16=8 2). Slope of a line perpendicular to the line: Y+4=4x+1

Solve for y. 3y - 12 = - 30? A - 6 B - 2 C 2 D 32

Prove the identity with steps. sin (x-y) / cos x sin y = tan x cot y - 1