A flight from Seattle to New York takes 5 ¼ hours.  The pilot tells us that we are have travelled 5/8 of the way.  How many hours until we will be in New York?

Q: A white wine at room temperature 70° F is chilled in ice (32°F). If it takes 15 minutes for the wine…

A: *Differential equation model :- Newton's Law of heating.

Q: A chef plans to mix 100% vinegar with Italian dressing. The Italian dressing contains 7% vinegar.…

A: Let x ml vinegar and (310-x)ml Italian dressing should be mixed.  The total amount of vinegar in the…

Q: The bakers at Healthy Bakery can make 320 bagels in 10 hours. How many bagels can they bake in 22…

A:

Q: It takes 57 pounds of seed to completely plant a 6-acre field. How many pounds of seed are needed…

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: Six ounces of an insecticide are mixed with 15 gal of water to make a spray for spraying an orange…

A: We will use the unitary method to find the value required.   A alternate method called proportion…

Q: An installer works for 6 hours and completes 48% of a job. How many hoursare needed for the complete…

A: We have, an installer works for 6 hours and completes 48% of a job. We need to calculate How many…

Q: Santa Maria has an elevation of 6.30* 10mm5. How many km is this elevation?

A: We know that 1 km = 1000000 mm

Q: The beaker contained 400 mL of a solution that was 20% alcohol. How many milliliters of a 50%…

A: This question is based on percentage.

Q: 64 is 4 times the difference between Sarah's age, a, and 44. Assume Sarah is older than 44. How old…

A:

Q: A chemist wants to make 50ml of a 16% acid solution by mixing a 13% acidsolution and an 18% acid…

A: Let he will use x ml of 13% solution and (50-x) ml of 18% solution. 13% of x= 0.13x And 18% of…

Q: Use the fact that 1 m3 = 1000 dm3 to make the conversion. 7 m3 to dm3 7 m3 =O dm3

A:

Q: Grace thought that a plane journey would take 7/10 h but the actual journey took 1/5 h longer. How…

A:

Q: How much salt is in the tank after 30 minutes?

A: From the sub part (a), the function is obtained as, y(t) =24e-t100. Therefore, calculate the amount…

Q: A hotel charges a rent of R.O. 20 per day for a ro cal phone call made. Abdullah stayed in the hotel…

A: Given data, The hotel charges 20 per day and 50 paise for a call. Abdullah stayed 2 days in the…

Q: A Ferris wheel is 20m in diameter and boarded from a platform that is 2m above the ground. The wheel…

A:

Q: The amount of water required for a yard which has been landscaped for a desert environment is 17% of…

A: The value of x% of y is calculated using the formula below.

Q: How many minutes did it take the faster runner to finish the 8 mile run?

A: Let the distance be 8 mile, Pepe averaged a speed of 1/2 mile in 4.5 minutes where Paula averaged…

Q: An IV drip was ordered for a patient. At the start the bag contains 1,134 mL, after 2 hours, the bag…

A:

Q: "enus has a mass of approximately 4.9 x 104 kg. The approximate mass of Mercury is 3.3 x 1023 kg.…

A: mass of Venus is m1=4.9×1024 mass of Mercury is m2=3.3×1023 now find the difference

Q: How many miles will it travel in 7 hours going at the same rate? HA car travele Answer:

A: Given that a car traveled 100 miles in 2 hours. To find miles will it travel in 7 hours at the same…

Q: Water flows into an empty pool at a rate of 80 + 22t gallons per hour. How many gallons of water are…

A: Topic:- application of integration

Q: 10. Saturn is 8.867 x 10# miles away from the Sun. Uranus is 1.787 x 10' miles away from the Sun.…

A: Find the number of times Uranus is farther from the Sun than Saturn is.

Q: Matthew's bed takes up 1/3 of the width of his bedroom and 3/5 of the length. What fraction of the…

A: Let length of bedroom be y.

Q: Ralph walks 1 1/4 miles home from school every day. He stops at Joe's house, which is 5/6 of a mile…

A:

Q: Marta can vacuum the house in 40 min. It takes her daughter 1 hr to vacuum the house. How long would…

A: given that: Marta can vacuum the house in 40 minutes. It takes her daughter 1 hour to vacuum the…

Q: A child drops a penny from the top of 250ft. building. How long will it take to hit the ground?

A: Use the formula for the displacement of a particle in presence of a constant acceleration.

Q: From her bedroom window, a girl drops a water balloon to the ground 6.0 m below. If the balloon is…

A:

Q: A white wine at room temperature 70°F is chi lled in Ice (32°F). If it takes 15 minutes for the wine…

A: Let T(t) (i will write T most of the time) be the temperature of the wine at time t.Let T′(t) (or…

Q: an be made into N cans, where N(t) = 600,000(0.515)'. Answer the following. How many cans can be…

A:

Q: A chef plans to mix 100%  vinegar with Italian dressing. The Italian dressing contains 8% vinegar.…

A: Substitution method: - The substitution technique is a straightforward approach for solving linear…

Q: it takes a girl 45 minutes to deliver the papers on her route. if her brother helps, it takes only…

A: Given,A girl takes 45 minutes to deliver the papers on her route.Hence, her work rate is 1/45 per…

Q: How long will it take for R250 to accumulate to R393. 75 at 11.5% pa?

A: Note: It is assumed that the interest is simple interest.   When the interest is simple, the formula…

Q: A women invests part of the $10,000.00 at 8% annual interest and the rest at 9%. Her annual income…

A: Let the woman invested $x at the rate of 8% per annum. Since the total amount to be invested is…

Q: David can run 5/7 miles in 3/8 hours. At this rate, how far can he run in one and two-fifths hours?

A:

Q: acid

A:

Q: A blookies is equivalent to 5 nookies. And a nookie is evuivalent to 7 Hokies. How many blookies are…

A: Given 1 blookies =5 nookies

Q: Hall wrapped 4 presents every 8 minutes. At that rate, how long, in minutes, would it take to wrap 5…

A:

Q: In Lixue’s garden, the green pepper plants grew 5 inches in 3/4 month. At this rate, how many feet…

A: The green pepper plants grew 5 inches in 3/4 month 5 inches =5/12 foot

Q: A pot of boiling soup with an internal temperature of 100° Fahrenheit was taken off the stove to…

A: solution is given below.

Q: It costs approximately $27,452 to attend one year at Texas A&M University. How much wll It C0SI…

A: Given data: To attend Texas A&M University it costs $27,452 per year. To find: How much will it…

Q: A water hose had filled up of a pool after this rate, how many hours would it take to fill the pool?…

A: Given that  1/7 pool is to be filled in 1/10 hour To find total hours to fill the pool

Q: An ice cream factory makes 100 quarts of ice cream in 10 hours. How many quarts could be made in 48…

A: Given that An ice cream factory makes 100 quarts of ice cream in 10 hours To find Number of quarts…

Q: A rock climber is about to haul up 100 N (about 22.5 lb) of equipment that has been hanging beneath…

A: Work required to lift equipment alone

Q: D. The length of the Black Bass fish is 2 years. E. Number of airlines that nearly collided in one…

A:

Q: one cup of flour is approximatly 120 grams. How many cups of flour can you get out of a bag of flour…

A: Given, one cup of flour is approximately 120 grams and a bag of flour weighting 2.4 kg.Converting…

Q: Sarah leaves Seattle for New York in her car, averaging 80mph across open country. One hour later a…

A: We use the fundamental equation governing speed, distance and time.

Q: Emily can shovel the driveway in 25 min. It takes her younger brother Steve 40 min. If they work…

A: Given that Emily can shovel the driveway in 25 min. her younger brother can shovel in 40 min. we…

Q: Jon saw that 4 of a pan of granola bars was left. He wanted to eat 2 of what was left. How much of…

A:

Q: In Lixue’s garden, the green pepper plants grew 5 inches in 3/4 months. At this rate, how many feet…

A: Given, the green pepper plants grew 5 inches in 3/4 months . Then in one month the pepper plants…

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.