A) -126.5 degrees fahrenheit b) 126.5 degrees fahrenheit c)125 degrees fahrenheit d)-125 degrees fahrenheit

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2