The altitude of a plane as it begins to descend is shown by the linear equation

a = 30,000 - 1500m, where a is the plane's altitude, in feet, and m is minutes.

What is the plane's altitude when m = 12?

Write an expression to represent: Three minus the product of two and a number x

What is the shape of the function y = 16x + x2? A) U-shaped B) V-shaped C) neither D) both

Evaluate the expression for x = 13, y = 7: y + 5 Enter the correct answer.

Round the weight 89 grams nearest kilogram

Is 2/11 greater than 9/10

A regression analysis between sales (y in $1000) and advertising (x in dollars) resulted in the following equation y = 50,000 + 6x. The above equation implies that an: A.

Jordan found cloth for $7.50 per yard. How much would his total cost be if he needed 12 yards of cloth

What is the area of this composite figure? A figure is comprised of 2 rectangles. The rectangles are 10 feet by 6 feet, and 10 feet by 4 feet. 12 feet squared 80 feet squared 88 feet squared 100 feet squared

What is the least common mulitple of 3 and 9

What are possible rational roots of f (x) = 3x^4-x^3+x^2_x+5