# Posts by fatin

Total # Posts: 6

**Math**

A physician ordered 1 L of D-10-1/2 NS to infuse over 10 hours. How many grams of Dextrose would the patient receive per hour? I answer like this D10 = 10g/100 ml 1 L= 1000 mL 10 g/100 mL= x/ 1000 mL 100x= 1000x10 x= 10,000/100 x= 100 g over 10 hours 100g/10 hr = x/1 hr 10x= ...

**physics**

show that the weight of an object on moon is one-sixth of its weight on the earth given mass of earth=5.98*10power24kg, radius of earth=6.37*10power6m. given mass of moon=7.36*10power22kg, radius of moon=1.74*10power6m.

**manufacturing**

state the application of theory and design consideration of turnig

**Pharmacy Math**

75/300 x 100 = % strength 0.25 x 100= 25 % is the percent strength

**chemistry**

Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. If you begin with 36.6 mg of this isotope, what mass remains after 190 hours have passed?

**chemistry**

What is the half-life of an isotope if it decays to 12.5% of its radioactivity in 18 minutes?