("by hand" dx

Q: Melissa's grade in her math class is determined by three 100 -point tests and a 200-point final…

A: The mathematical expression "x is at least y" can be written as x≥y.

Q: A thermometer is taken from a room where the temperature is 19C to the outdoors, where the…

A: Note that, the formula for Newton's law of cooling is, Tt=Ts+T0-Tse-kt, Where, Tt is the temperature…

Q: A U.S. bill was valued at 1.05598 Chinese yuan (Chinese Currency) on a particular day. What was the…

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Q: 2. If you run 3 miles every day for 5 days, how many miles will you need to run on the sixth day in…

A: The miles will you need to run on the sixth day is,

Q: Laura wants a cell phone for emergency use only. You have found that Company A charge $15 per month…

A: Let for x minutes the monthly cost will be same. Monthly cost of company A for x minutes is,…

Q: Larry used the Quantitative Reasoning Process to build a budget while he is going to college. He…

A: Amount save by Larry in summer is $3,347.85. Scholarship for each Semester is $975.85. Tuition &…

Q: The taxi charges in a city consist of a fixed charge together with the charge for the distance…

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Q: The battery of a cell phone is enough for 9 hours when the phone is off and 1.5 hours when the phone…

A: Let the battery of the cell phone lasts 9 hours when the phone is off. The battery lasts 1.5 hours…

Q: my bank pays 4% interest and inflation is 3 % what is my real interest.

A: given that:  Nominated interest rate = 4%  Inflation = 3% We use here the formula of real interest…

Q: A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of 180 miles.…

A: Given problem:- A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of…

Q: Rachelle is offered a new job with Big Time Book Sellers. Her stating wage is $10.00 per hour, and…

A: Given, Wages of  Rachelle = $ 10 per hour  Raise after a year = $ 0.50  per hour   we have to find…

Q: It takes you 32 seconds to walk from the first (ground) floor of a building to the third floor. How…

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Q: 3) The sum of three consecutive even integers is 48. Find the integers

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Q: 4. A section of a warehouse is 31 feet high. Boxes that are each two feet high are to be stacked in…

A: Given data:- A section of a warehouse is 31 feet high Height of each boxes are 2 feet

Q: 5 2 of his 9. Benson spent $20 less than of his money on a bag. He then spent remaining money on a…

A: At first we construct the problem and then solve it according to the instructions.

Q: 4.) Liam earns $16 for every hour he works. If he works for more than 8 hours on a given day.he…

A: Solution: Liam Earns $16 for every hour. Now if he works more than 8 hours he earns $24 for each…

Q: The ratio of women to men employed by a certain corporation is 2:3. If there are 600 employees in…

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Q: Ravi needs to memorize words ona vocabulary list for Latin class he has memorized 36 of the words,…

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Q: Solve by the method of your choice:Nine comedy acts will perform over two evenings. Five of the acts…

A: Given that nine comedy acts will perform over two evenings. In first evening they have to perform…

Q: The sum of the first n terms of a GP is 189. If the first term and the second term of the GP are 3…

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Q: Solve Using Pigeon Hole Principle: Given that there are 6 Meat roll  and 6 Banana Que in CIT that…

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Q: The table below shows the taxi fare in a city. For the first 3 miles $10 total For every additional…

A: Given data: For the first 3 miles the taxi fare is $10. For every additional mile the taxi fare is…

Q: To prepare for baseball season, Tim sprints 3/5 of a mile each day. How far has Tim sprinted after 6…

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Q: A college student takes the same number of credits each semester. She had 8 credits when she…

A: A college student takes the same number of credits each semester. She had 8 credits when she…

Q: 7. The sum of digits of two-digit number is 12. When the digits are reversed, the number is…

A: Solved below

Q: How do I solve this? Last year Joey and Karli together earned $10,181.70 a month but this year Joey…

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Q: During weekends, your family loves to have pizza party. Your mother will make two homemade pizzas…

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Q: 10 -8 -6- -2 (3, 1) 2 6 8 10

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Q: 1 It took 12- hours to complete 4 3 of a project. How long did it take to complete the 5 entire…

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Q: A lizard is at the bottom of a 17​-footwell. Each day it crawls up 3 ​feet, but each night it slips…

A: 17 foot well  Crawls up              3 ft  Slips back               1 ft Considering trial…

Q: b-part questions

A: Given:  Total no of contacts , n=8 Probability of making A sale ,P = A%…

Q: Suppose you are driving. You notice that after driving for 2 hours, you are 135 miles from Seattle.…

A: Given         We notice that after driving for 2 hours, we are 135 miles from Seattle. We continue…

Q: You need gas for your car, and just as you are approaching where you normally get gas, the radio…

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Q: A truck can be rented from Basic Rental for $50 per day plus $0.20 per mile. Continental charges $20…

A: A truck can be rented from Basic Rental for $50 per day plus $0.20 per mile. Continental charges $20…

Q: In 4 minutes, a conveyor belt moves 300 punds of recyclable  aluminum from the delivery truck to a…

A: In 4 minutes, a conveyor belt moves 300 punds of recyclable  aluminum from the delivery truck to a…

Q: If Micah runs one lap around the track at the park, he has gone a total of 2200 yards. Yesterday, he…

A: Given that Micah runs 2200 yards in 10 minutes So, his speed= distance/time = 2200 yards / 10…

Q: Irina rode her bike to work at an average speed of 16 miles per hour. It started to rain, so she got…

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Q: When running a half marathon (13.1 miles), it took Joseph 8 minutes to run from mile marker 1 to…

A: 1. Joseph took 8 minutes to run from mile marker 1 to mile marker 2, and 19 minutes to run from mile…

Q: kurts father is 2 more than eight times his age. if the product of their ages in years is 300. how…

A: Given ,  kurts father is 2 more than eight times his age if the product of their ages in years is…

Q: job in 9 hours, how would you represent the time it takes them to lilane can finish the job in 6…

A: jenny a finish a job=6 hrs then jenny in one hrs finish job =1/6 part jane a finish a job=9 hrs then…

Q: A snail is at the bottom of a 10-meter well. Each day it crawls up 3 meters, but at night it slips…

A: Calculate the distance it crawls every day. Then use the assumption that it won't slip after it…

Q: After searching for buried treasure, a group of pirates decide to quit for the night. They had found…

A: Total amount= Rs.540.52No of Pirates=4

Q: A motorboat maintained a constant speed of 24 miles per hour relative to the water in going 45 miles…

A: Let x = current speed  Then ,  24 + x = speed downstream relative to land and  24 - x = speed…

Q: In the last several weeks, 12 days saw rain and 24 days saw high winds. In that same time period, 1…

A: # Given no of days with rain=12  No of days with high wind=24  No od days with both rain and high…

Q: A king decided to pay a knight one inch of gold for each day's protection on a 6-day trip. The king…

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Q: 2.) A hot air balloon leaves the ground and rises to an elevation of 1,100 feet. During the next 30…

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Q: A car can drive 80 miles on $10 worth of gasoline. If 1 gallon of gasoline costs $2.50, a. What is…

A: Given that 1 gallon of gasoline costs $2.50 So, $10 is worth of (10/2.50)= 4 gallons of gasoline.…

Q: Angel took a  2 -year lease on a new car and after  8  months of driving, he’d put  5000  miles on…

A: This question involves Application of Linear Equation. When one variable increases , variable…

Q: You invested $13,000 in two accounts paying 3% and 5% annual interest, respectively. If the total…

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Q: In the year 2010, a person bought a new car for $29000. For each consecutive year after that, the…

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