What is the percent concentration of a drug if 315 mg of the drug is found in 550 mL? Round your final answer to 3 decimal places if necessary.  %

Q: Each large rectangle below represents one whole. What percent is represented by the shaded area?

A: The given figure consist of two large rectangle. Each rectangle is divided in to 5 equal parts.

Q: What is the magnitude in the Richter scale of an earthquake that released 10 joules of energy? (5

A: Direct use the formula of Richter Scale and substitute the given values then simplify.

Q: Solve for the percentage in the problem. Round to the nearest tenth of a percent. % of 1810 sales is…

A: The expression x% of y is expressed as follows. x% of y=x100·y

Q: How much carbon dioxide emissions will youcause by using your 250 watt laptop for 3 hours? Express…

A:

Q: Which of the following is an equivalent rate to running 5.4 miles in 43.2 minutes?

A: We have given, Running 5.4 miles in 43.2 minutes Running   1 miles in 43.2/5.4 minutes…

Q: You take an exam with 18 questions and get 1 wrong. What is your score in percent? Round your…

A: You take an exam with 18 questions and get 1 wrong.  What is your score in percent?

Q: Approximately what fraction of these four-seam fastballs would you expect to have speeds between…

A: Given μ=92.12 and σ=2.43. Consider the fraction of four-seam fastball speeds between 89.4 and 92.2…

Q: The average pH of ocean surface waters has fallen by about 0.1 units, from 8.2 to 8.1, since the…

A: We will use concept of concentration of hydrogen ion to solve this.

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can,…

A:

Q: a body builder consumed 4,400 calories yesterday.  Today he consumed 3,600 calories. What is the…

A: Given information Calories consumed yesterday = 4400 Calories consumed today = 3600 Decrease in…

Q: A bike shop reduces the price of a bike for quick sale from $455.00 to $395.00. Compute  the…

A: Given: A bike shop reduces the price of a bike for quick sale from $455.00 to $395.00.

Q: What was the price per gram of gold at the beginning of week 1?

A:

Q: A gram is what percent of a kilogram?

A: 1000 grams = 1 kilogram

Q: Dallas-Ft. Worth, Texas has an average January temperature of 44.1 degrees Fahrenheit. What is this…

A: Dallas-Ft. Worth, Texas has an average January temperature of 44.1 degrees Fahrenheit

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Let the diameter is d and height is h . Both the diameter and the height have been increased by 15%.

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: NOTE: Refresh your page if you can't see any equations. . the volume of the cylinder(can) is given…

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, the…

A:

Q: By doubling each dimension, the area of a parallelogram in- creased from 36 square centimeters to…

A: Given initial area of parallelogram=36 cm2 Final area after doubling each dimension =144 cm2…

Q: Q2\ A solution consisting of dissolving 10 g of sodium hydroxide NaOH in 100 g of water. Calculate…

A: Let x be the weight of sodium hydroxide. Then, it is given that x=10 and n=100   The ratio of sodium…

Q: How much carbon dioxide will you prevent from entering the atmosphere in one year, if you replace a…

A: According to the given information, it is required to find how much carbon dioxide will prevent from…

Q: What is the strength (expressed as a percent) of a 250 mL solution that contains 5 g of NaCl? 9.

A: 9) What is the strength (expressed as a percent) of a 250 mL solution that contains 5 g of NaCl?

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, the…

A:

Q: The price of orange has increased from 0.99 per Ib to 1.13 per Ib, what was the rate of increase…

A: Original price of orange = 0.99 per lb New  price of orange = 1.13 per lb Rate of increase  =(New…

Q: What is the reduced selling price of a product that regularly sells for $425.00 at a store and is…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Please refer the attached image for complete solution.

Q: What is the air temperature when the wind chill is 10 degrees Fahrenheit and the wind speed is 15…

A: Here wind chill W(T,v)=35.74+0.6215T-35.75v0.16+0.4275Tv0.16, where T is the actual air temperature…

Q: In 2015, there were approximately 4,053,000 births in a country. Find the birth rate in births per…

A: Formula:

Q: Find the hourly wages for a person with an income of $ 75079 who works 40 hours a week for 46 weeks…

A:

Q: Aluminum, Inc. produces cans at a rate of 0.04 per hundredth of a second. How many cans can be…

A: Unitary method: It is process in which the value of a single unit is determined from the value of…

Q: A silversmith mixed 45 g of a 60% silver alloy with 60 g of a 15% silver alloy. What is the percent…

A: Total silver alloy=45+60=105 g

Q: Suppose a 12- ounce coffee at starbucks cost 1.46 in 2005. in 2010 that same cup of coffee cost…

A: In 12-ounce coffee at star bucks cost of 1.46Now in 2010 the relative increase in the price of cup…

Q: What proportion of laptop prices are between 624 dollars and 768 dollars? You may round your answer…

A: Mean , μ= 750 Standard deviation , σ = 60

Q: the total

A: Here we have to find the volume of the solid in cubic feet.

Q: Last month, a 780 g box of cereal was sold at a grocery store for $3.10. However, this month, the…

A:

Q: what percent of 1/18 is 1/15? round to the nearest tenth digit

A: We have to find percent for  Percent of 1/18 = 1/15  Let ,  x % of 1/18 = 1/15  Then ,

Q: e. Round percents to the nearest tenth if necessary. 1. An inspector found 40 defective batteries…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Solve for the % change in volume of bigger can

Q: Round off the number to two significant figures. Find the percent difference between each…

A: Given that: Number is n= 0.6644 Round of number is N=0.66

Q: If you climbed to the top of Cho Oyu, you would be approximately 26,864 feet above sea level.…

A: Given,  Height of peak from sea level = 26864 feet.   as 1 mile = 5280 feet (already given)…

Q: Automotive Trades Europeans commonly express gas mileage in “liters per 100 km" (L/100 km), whereas…

A:

Q: The highest magnitude earthquake of 2016 occurred in Ecuador and measured a 7.8 magnitude on the…

A:

Q: One mole of gas expands isothermically to double its volume. If the gas temperature is 300 K, what…

A: One mole  n=1 T=300K R=8.3

Q: A chemist needs to strengthen a 32% alcohol solution with a 55% solution to obtain a 40% solution.…

A: Given, A chemist needs to strengthen a 32% alcohol solution with a 55% solution to obtain a 40%…

Q: A​ unit-less scale of 1​ : 84 indicates that blank of an inch in the model corresponds to 1 foot in…

A:

Q: Assume a large vehicle holds 75 gallons of fuel and can travel 979 miles on a full tank. What is the…

A: Gas mileage per gallon: Estimate how much spending on gasoline in an average month, or estimate the…

Q: the mL)) to the What is nearest tenth プ 9.4 15.4

A: Given data,  In right angled triangle JLK at right angled L,    JL = 9.4 units    LK = 15.1 units

Q: If the half-life of ibuprofen in the bloodstream is 1.9 hours, how much ibuprofen is left in the…

A: Given data, t=8 hrs Po= 400 r=1.9 hrs

Q: In nursing, one procedure for determining the dosage for a child is age of child in years child…

A: The child dosage is defined as, Child dosage = (age of child in years/(Age of child + 12)) × adult…

Q: A jet ski that previously sold for $5,399.99 has been reduced to $3,293.99. What is the markdown…

A:

Q: Benny the Bean Farmer increased the price of his product from $ 2.38 per kilogram to $3.76 per…

A: