What is 644,400,000 in standard form

5 (y-2) = 35 5 9 10 -5

when three-digit telephone area codes were first put in place in the united states and Canada, the first number could be any digit from 2 through 9, the second number could only be 0 to 1 and the third number could be any digit from 0 through 9.

What does x equal in 1/3x=24

An equation for estimating the speed of a tsunami is s=3.1√d where d is the depth of the ocean in meters and s is the speed in meters per second. Find the depth of the ocean in meters when the speed of a tsunami is 250 meters per second.

An average person stride laying the distant covered by one step is a prop up approximately 2.5 feet long how many steps with the average Ferson take to travel 50 feet?

Solve |x - 1|>4 x x x

Who was the President in 1991?

Find the zeros of the function by using the Quadratic Formula: f (x) = X^2 + 7x + 9

Write a rotation vector that would rotate the plain green trapezoid onto the other plain green trapezoid (assuming the origin is where the two trapezoids meet). T = {a b c d} a=? b=? c=? d=?

The following are the temperatures of 10 days in winter in °C. -5, 2, 4, - 3, 7, 9, - 3, 0, 6, 2 Work out the mean temperature.