Chapter 1, Problem 1.38E

Human fat has a density of 0.912 g cm-3.  How much volume (in cm-3) is gained by a person who gains 2.09 kg of pure fat?

(a) The recommended daily allowance (RDA) of the trace metal magnesium is 410mg/day for males. Express this quantity in g/day. (b) For adults, the RDA of theamino acid lysine is 12 mg per kg of body weight. How many grams per day shoulda 75 kg adult receive? (c) A typical multivitamin tablet can contain 2.0 mg of vitaminB2 (riboflavin), and the RDA is 0.0030 g/day. How many such tablets should a persontake each day to get the proper amount of this vitamin, assuming that he gets nonefrom any other sources? (d) The RDA for the trace element selenium is 0.000070g/day. Express this dose in mg/day.

The brand manager for a brand of toothpaste must plan a campaign designed to increase brand recognition. He wants to first determine the percentage of adults who have heard of the brand. How many adults must he survey in order to be 90% confident that his estimate is within eight percentage points of the true population percentage? Complete parts (a) through (c) below. a) Assume that nothing is known about the percentage of adults who have heard of the brand. (Round up to the nearest integer) b) Assume that a recent survey suggests that about 80% of adults have heard of the brand. (Round up to the nearest integer)

Length:3.55 cmWidth:2.55 cmMass:0.338 g   Volume of aluminum foil (cm3)

If ammonia is dissolved in water and the total weights are 80 g at 19%, what are the weights of ammonia and water?

A 12 lbs baby is to be given 2 oz of formula per kilogram of body weight every 8 hours. How much formula will the baby receive in 24 hours? Thank you!

The weight of 100 identical samples of a substance is 0.1 pounds. What is the weight of 1000  samples?

-> Ô https://app.101edu.co Question 25 of 41 A patient is required to take an IV drug for cancer treatment. The required dosage is 5.0 mg drug per Ib patient body weight every day. Each of the bags of the drug contains 250mg drug. If you are treating a 150 Ib patient, how many bags of the drug are needed each day? 150 Ib patient 750 mg drug 5.0 mg drug 1 STARTING AMOUNT 150 lb patient 5.0 mg drug x * 750 mg drug 1 ADD FACTOR DELETE ANSWER RESET 5.0 0.020 0.12 50.0 30.0 7.5 x 10 750 0.33 250 3.0 1 10.0 8.3 150 0.60 1250 mg drug/bag mg drug bags Ib patient mg drug/lb patient LO O F1 F2 Prisc F3 F4 FS F6 F7 FO FO F10 F11 F12 %23 & 1 6 Q W Y U 1O P S. F J K 44R の 山

How many grams F in 650.1 g Br2F6? Put the answer in the box in regular (non-scientific) notation. Use one figure past the decimal. Question 25 5 pts When vou nerform the following onerations how many significant figures should