HESI A2 math with correct answers

HESI A2 math Evaluate ab² − ac if a = 3, b=⁻4, c= ⁻5 3 × ⁻4² − 3 × ⁻5 3 ÷ 16 − 3 × ⁻5 48 + 15 = 63  Evaluate 3x² - 2x + 7 if x = ⁻3 Solve for X ⁻7x + 9 = ⁻47  What Temperature in Fahrenheit is 50° C  A nurse works in a military hospital from hours. What time of day is this?  A nurse is reviewing the daily intake and outtake of a patient consuming clear liquids. The uninary drainage bag is 1,000 ML for 24hrs. The total intake is:  A woman received a bottle of perfume as a present. The bottle contains ½ oz of perfume. How many milliliters is this?  The metric system of measurement was developed in France during the Napoleon reign. It is based on what multiplication factor?  How many meter in a kilometer? How many grams in a kilogram? To convert pounds to kilograms, what factor is used? How many milliliters are in 1 liter?  There are 2.54cm in an inch. How many centimeters in 1 Foot?  A seamstress is measuring a model for a new dress. The tape measure is marked in centimeters. The seamstress needs to convert into inches. If the model's waist is 65.4cm what is it in inches?  How many centimeters in a millimeter:  How many centimeters to a meter?  A hospital day staff consists of 25 RN's, 75 unlicensed assistants, 5 phlebologists, 6 receptionists and 45 Doctor's. One summer day the staff was at 68% strength.  A farmer raises chickens for eggs and meat. Any chicken that does not lay at least 1 egg a week is killed. The farmer has 765 chickens that can lay 1 egg each day. Each day 80% of chickens lay eggs. How many eggs does the farmer collect each day?  Over the week 34 baby boys were born. This was 54% of all babies born. How many were girls?  The Doctor tells patients to cut back on coffee. The patient usually has 4 - 8 oz cups of coffee per day. If the Doctor told him to cut back by 25% how many oz of coffee can he have?  Ratio and Proportion: 0.8 : 10 :: x : 100 add: 9.98 + 0.065  Add: 23.5 + 7.025  Multiply: (7.2) (0.34)  How many ounces are in 2 quarts:  A shopper spends $75.64 at one store and $22.43 at the next store. The shopper started with $100.00. How much does he have left?  A Worker is filling out his timesheet. He worked 8 hours, 7.5 hours, 8.75 hours, 4 hours, 8.25 hours. If he ears $14.35 per hour what will be his gross pay?  What number in Arabic Numerals is Roman Number MCMXLIV