Use spherical coordinates. let h be a solid hemisphere of radius 2 whose density at any point is proportional to its distance from the center of the base. (let k be the constant of proportionality.) (a) find the mass of h.

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

Ain is , is 's of ? 0.62 0.79 1.27 1.50