- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: In a least-squares regression line, b is defined as the ratio of CPXY to . a. SSY b. SSX c. SSX ... (Read 38 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
The human body produces and destroys 15 million blood cells every second.
There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.
Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.