NLN math practice exam 2022 graded A+

NLN math practice exam 2022 graded A+ if 30 % of x=60, then x= 200 which of these fractions equals 40%? 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? $480.00 if a=3 and b-6 what is the value of b to the a power? 216 solve: 8[7-3(12-2)/5] 8 of 60 patients treated with a certain medication 24 showed no improvement. What percent of patients improved? 60% how much simple interest will be paid on a $500 loan for 1 year if the annual interest rate is 6%? $30.00 how many milligrams(mg) ar ein 50 grams (g)? (0.5g=500mg) 50000 mg what is the are of a rectangle that is 4 feet wide and 9 feet long? 36 square feet if a hospital equipment salesperson receives a 12% commission, how much commission is paid when $16000 worth of equipment is sold? $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.) 59.1 kg on a map, 1/4 inch represents 125 miles (mi). How many miles do 5 inches represent? 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) 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? -24C if x=4, x to the 3rd = 64 express .037 as a percent 3.70% how many miles equal 2.75 km? ( 1 km= 0.6 mi) 4.58 a car requires 4 quarts of oil, but only liters are available. When the engine is filled to capacity with oil, how much, in liters, will be left? (1 at = 0.946 L) 0.216 A depositor begins the year with $9000 in a savings account. The simple annual interest rate is 6%. If no withdrawals or additional deposits are made, how much money will be in the account after one year (12 months) has passed? $9,540.00 An insecticide label specifies a dilution ratio of 1 1/2 teaspoons of insecticide per gallon of water. How much insecticide should be added to a one-half gallon of water? 3/4 teaspoons Carol runs 2.6 miles each weekday morning before going to work to prepare for a marathon race. If the race is approximately 26 miles, what percent of the distance does Caro run each week? 50% Josie, Louis, and Li bought a car to travel to and from work. If Jose paid 1/3 and Louis paid 2/5 of he cost what fraction did Li pay? 4/15 if 2 1/3 liters of sterile water are poured out of a full 5 1/2 liter container, how many liters are left in the container? 3 1/6 what percent of 125 is 375? 300% what is the reciprocal of 2 3/4? 4/11 what number is 29% of 150? 43.5 127.670-39.68 = 87.99 on a charity walk, Maggie can earn $5.00 for each kilometer she walks. If a mile is approximately 1.3 kilometers, how much did she earn if she walked 3.5 miles? $22.75 A student received a 75, 60, 80, and 88 on four tests. If all the tests are weighed equally, what is the students average on the tests? (round to the nearest whole number) 76 A certain intravenous tubing apparatus releases 60 drops of fluid per minute. How many drops will be released in 2 1/2 minutes? 150 Factor 6x2 + x - 12 into two binomial terms. (2x + 3)(3x -4) if 1 quart = 0.9 liters, how many quarts are there in 18 liters? 20 quarts convert 4 1/5 to a decimal. 4.2 17 out of 25 children in a pediatric ward are under 1 year old. Express this fraction as a percentage. 68% A packet of ground beef weighs 2.36 pounds and costs $1.99 per pound. What is the price of beef to the nearest cent? $4.70 2/5 + 3/10 = 7/10 A coach found that 2/5 of the baseball team reported for spring training in good physical condition. What is the decimal representation of that number? 0.4 2652/13= 205 An ideal gas occupies a volume of 0.50 liter (L) at a pressure of 0.20 atmosphere. What volume will the gas occupy at 0.40 atmosphere if the temperature remains constant? 0.25 L solve for x and y: 5x-2y=1x+y=10 x=3, y=7 the concentration of allergens in an experimental sample of air is one part per billion. Which of these mathematical notations represents this concentration? 1.0 x 10-9 a teachers aid was given 5 1/2 pounds of mol