Autonomous investment is indicated by the intercept. 1  An Induced Slope: The slope of the investment equation (f) measures the change in investment resulting from a change in income. If income changes by $1, then investment changes by $f.
24 to 48 Hours. You should wait at least 24 hours before grouting the tiles. You may notice that the edges of the thinset or the thinset showing through the grout lines looks dry. Don't be fooled by this. The thinset under the tiles isn't receiving as much air as the edges and is therefor not fully cured.
Q: When can I walk on my new wood floors? A: Please wait 4 to 6 hours before walking on floors with stocking feet and 24 hours for shoes. Allow 48 hours for furniture and pets and 1 -2 weeks before placing carpets or other area rugs. Also avoid using water on the floor for one week.