NLN math practice exam

if 30 % of x=60, then x= correct answers 200 which of these fractions equals 40%? correct answers 2/5 Mr. Clark own 150 shares of stock in the Acme Company and receives $180 per year in dividends. How much does Mrs. Grey receive for an annual dividend if she owns 400 shares in the same company? correct answers $480.00 if a=3 and b-6 what is the value of b to the a power? correct answers 216 solve: 8[7-3(12-2)/5] correct answers 8 of 60 patients treated with a certain medication 24 showed no improvement. What percent of patients improved? correct answers 60% how much simple interest will be paid on a $500 loan for 1 year if the annual interest rate is 6%? correct answers $30.00 how many milligrams(mg) ar ein 50 grams (g)? (0.5g=500mg) correct answers 50000 mg what is the are of a rectangle that is 4 feet wide and 9 feet long? correct answers 36 square feet if a hospital equipment salesperson receives a 12% commission, how much commission is paid when $16000 worth of equipment is sold? correct answers $1920.00 if 1 kilogram (kg) equals 2.2 pounds (lb), how many kg are there in 130 lbs? (to the nearest tenth of a kg.) correct answers 59.1 kg on a map, 1/4 inch represents 125 miles (mi). How many miles do 5 inches represent? correct answers 2500 mi The dosage of a certain medication is determined by the patients body weight. This medications dosage is 2.5 mg per kilogram of body weight. What would be the dose for a patient who weights 72 pounds? (1 lb = 0.453kg) (doses are rounded to the nearest 25 mg) correct answers 75 mg the difference between the boiling point and the meltng point of a specific substance is 80 degrees Celsius (80C). if the boiling point is 56C, what is the melting point? correct answers -24C if x=4, x to the 3rd = correct answers 64