A rocket is travelling at a speed of 21,000 miles per hour (mph). Use the fact that 1 km is approximately equal to 0.6214 miles to convert this speed to kilometers per hour (km/h). Round your answer to the nearest whole number.

Q: The heaviest 4% of fruits weigh more than how many grams? Please give your answer to one decimal…

A: Let x be the particular fruit's weights which follows normal distribution with mean 670 grams and…

Q: Compare the efficiency of a Toyota Camry (33 mpg highway) versus a Toyota Prius (45 mpg highway) at…

A: Given:   55mph 60mph 70mph Camry 33mpg A C Prius 45mpg B D Need to calculate A, B, C, D.

Q: As Saturn revolves around the sun, it travels at a rate of approximately 6 miles per second. Convert…

A: Given travel rate of Saturn             V= 6 miles per second

Q: If your car travels 290 miles and uses 8.2 gallons, how many miles per gallon did you get? (Round…

A:

Q: A full 225 L tank contains a 15% saline solution. How many litres must be replaced with a 100%…

A:

Q: How much alcohol must be added to 480 grams of hand sanitizer that is 24% alcohol to make it a hand…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: What is the percent concentration of a drug if 315 mg of the drug is found in 550 mL? Round your…

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: how many miles will a person run during a 10-kilometer race?

A:

Q: The skid marks for a car involved in an accident measured 216 feet. Rounding your answer to the…

A: Formula for speed of the car when brakes applied=s=24d where s= speed of the car in miles per hour,…

Q: The ratio of the weight of an object on Mars to the weight of an object on Earth is 0.4 to 1. How…

A:

Q: A school in Oakland, California, spent $450,000 in changing its mascot sign. If the school had used…

A:

Q: is it unlikely that a crew member will earn P35 per hour? Justify your answer.

A:

Q: A 4-ounce container of Greek yogurt contains 160 calories. Find the unit rate of calories per ounce.

A:

Q: A manuscript page generally has about 500 words on it. If you read a manuscript page in 1 minute 24…

A:

Q: A pilot flew a jet from City A to City B, a distance of 2000 mi. On the return trip, the average…

A: Given information: The distance from City A to City B is 2000 mi. Let us consider the speed of jet…

Q: Based on her recipe, Elena knows that 5 servings of granola have 2250 calories. Complete the table…

A: Given that 5 servings of granola have 2250 calories. Then, 1 serving of granola will have 22505=450…

Q: What is 23 meters per second to miles per hour?

A:

Q: A van is travelling due east at a speed of 28 miles per hour. If the van started off 154 miles…

A: Given data- A van is travelling due east at a speed of 28 miles per hour that is,  dxdt=28 mile/hr.…

Q: If it costs $0.85 per square yard to paint a ceiling, how much would it cost to paint a ceiling that…

A: First find area and multiply  with costs

Q: If you are going 379 miles what is that in kilometers? and if you can go the speed of 65mph, how…

A:

Q: If a 184 pound man can have 596 mg of a medicine in a day, how much can a 178 pound woman have?…

A:

Q: A boat starts off 179 miles directly east from the city of Morristown. It travels due north at a…

A: solution:-Boat started from O city of Morristown reaches the point A 179 miles due East and then it…

Q: when  Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5…

A:

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

A: Formula:

Q: A wheel makes 192 revolutions per minute. How many revolutions does it make per second?

A:

Q: What is 0.0375 kilo meters per minute to miles per hour?

A:

Q: A car uses 10.5 gallons of gas to travel 250 miles. Calculate how many miles are travaled per gallon…

A: We need to find how many miles are traveled per gallon of gas.

Q: In the United States, a notable hang glider flight was a 303-­mile, 7/2 ­hour flight from New Mexico…

A: Given :               In the United States, a notable hang glider flight was a 303 mile, 72- hour…

Q: Your utility company charges $0.13 per kilowatt-hour of electricity. What is the daily cost of…

A: We know that, Energy = Power * time            E = P * ∆t           E = 75 * 12           E = 900…

Q: A rectangular piece of cookie dough has an area of 405 square inches. If the cookie was rolled out…

A: Area of rectangular

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: in 2015, there were approximately 3,901,000 births in a country. Find the birth rate in births per…

A:

Q: Your odometer reads 4,280 miles total for your road trip to San Diego then back to Atlanta, but your…

A: The given data is the odometer reads 4,280 miles, the circumference of the factory installed tires…

Q: A slow economy caused a to dron from $530 000 in

A: Given, a slow economy caused the company's annual revenues to drop from                   $530, 000…

Q: Mark drove 380 km in 4 hours. Pat drove 550 km in 5 hours. Who drove the faster average speed?

A: Given Data: The distance covered by Mark is: d1=380 km The time taken by Mark to cover 380 km is:…

Q: If you take four pills each containing 315 mg, how many grams of medicine total have you taken ?…

A: Given : we takes 4 pills And each pill containing 315 mg Then 4 pills containing = 4 ×315…

Q: How do you convert 50 miles per hour into an equivalent quantity in feetper second?

A: To convert 50 miles per hour into an equivalent quantityt in feet per second. We know that, 1…

Q: While driving your rental car on your vacation in Europe, you find that you are getting 8.38.3 km/L…

A: We know I kilometre = 0.6214 miles and 1 liter = 0.2642 gallon. Therefore, 8.383 km/liter =…

Q: How many meters per second is 70.6 miles per hour?

A: Given : To convert 70.6 miles per hour in meter per second.

Q: A bicycle has traveled 5000 feet in 10 minutes. How fast was the bicycle traveling in miles per…

A: A bicycle has traveled 5000 feet in 10 minutes. 5000 feet 10 minutes 1 mile = 5280 feet

Q: A car is driving 55 kilometers per hour. How many feet does it travel per second? Round to the…

A:

Q: A water barrel has a total volume of 1.25 cubic meters (m3). Use the fact that 1 foot is…

A: Given that: Total volume of barrel, V = 1.25m3

Q: A person weighs 210 pounds and needs to get down to 168 pounds. What pecent of their weight do they…

A:

Q: How many drivers would you expect to have speeds between 170.4 mph and 177.0 mph ? Show all work.

A: The mean is 184.4 mph and the standard deviation is 7.2 mph.

Q: A ship traveled for 4 hours heading south and for 5 hours heading west. If the total distance…

A:

Q: When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5…

A: Given info: Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose…

Q: A pilot flew a jet from city A to city B, a distance of 1600 miles. On the return trip, the average…

A: Given distance=1600 We know that  1 hour=60 minutes 10 minutes=10/60=1/6 hour

Q: José made a scale model to compare the Petronas Towers, which are 1483 feet tall, to the Empire…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.