speed below 65 mph, a trucker will save 1.5% in fuel consumption. If a trucker reduces her average speed from 65 mph to 60 mph, how much will she save

Q: when a producer allows 36% commission on the retail price of his product , he earns a profit of…

A:

Q: If the rate per 100,000 is 189, then what is the actual number of people for a county whose…

A:

Q: Deborah spends 1/5 of her consulting time writing grant proposals. If she spends 48 hours per month…

A: Deborah Spends, 15 of her consulting time, writing grant proposals. She spends 48 hours per month…

Q: If the Canadian dollar is worth 22% less than the U.S. dollar, by what percentage does the U.S.…

A: Solution

Q: How many average candy bars would you have to eat to ­supply the energy needed for 8 hours of…

A: Consider the given statement. Known fact: 1 candy bar supplies 1×106 Joules and one hour of running…

Q: The population of Watesville decreases at a rate of 1.6% per year. If the population was 62,500 in…

A: Given: Population in 2014, P = 62,500 Rate of decrease, r = 1.6% Population in 2020, Q = ?   Number…

Q: A boat costs $10,800 and decreases in value by 6% per year. To the nearest penny, how much will the…

A: Costs of boat after 7 years is $7003.55 .

Q: The half-life of freshly-baked brownies at your house is 18 hours. If 200 brownies were present…

A:

Q: Nick's annual salary decreased by $3800 due to Covid.  This was a 9% decrease.  What was Nick's…

A: Given information Nick’s annual salary decreased by $3800 9% = 3800

Q: In 2011, Americans spent an average of 13.6 % of their monthly earnings on mortgage payments, which…

A: Let x be the average monthly earnings of an American. Assuming this monthly average is same for the…

Q: A postal carrier can deliver to 130 houses in a 2.5 hour period. At this rate, how many hours will…

A: To find number of hours it will take to deliver to 312 houses.

Q: An electric meter registers 8,749 kilowatt-hours on July 1 and 8,930 kilowatt-hours on August 1. The…

A: An electric meter registers 8749 kilowatt-hours on July 1 and 8930kilowatt-hours on August 1. The…

Q: Bellville is growing at 1.8%.  How many years will it take for Bellville to double its living…

A: Let, the current standard of Bellville is P The growth rate is 1.8% Let after t years, the living…

Q: If the loss percent for grapefruit is 47%, the yield percent would be 53%.

A: Yes. Statement is true.

Q: A furniture store has a sale during which the sale price of a sofa is 1/3 off its original price.…

A: Use algebra and percentage formula to evaluate the problem.

Q: Complete each of the following. a. In 2020, the population of Ethiopia was 1.65 times as large as…

A: NOTE: Refresh your page if you can't see any equations. . the population of Ethiopia was 1.65 times…

Q: If $5000 dollars is invested at 8% simple interest, how long does it take for the investment to be…

A: Concept Used:(The simple interest) The simple interest formula is A=P(1+rt) where P=The principal,…

Q: If gasoline costs $2.399 per gallon at your local station, and you fill up your car with 11.25…

A: gasoline costs $2.399 per gallon at your local station, and you fill up your car with 11.25 gallons

Q: The price of a particular model car is $13,857 today, and rises at a constant rate of $1203 per…

A: Calculate the rise in value of car in 4.7 years and then add it to the initial value of car.

Q: If the player knives normally sell for $150 and the prices are now selling at 1/3 less than the…

A:

Q: ntil now, debit card fees have been 44 cents a transaction, on average. The Federal Reserve in June…

A: Given : Until now, debit card fees have been 44 cents a transaction, on average What percentage of a…

Q: The population of the earth was 3.5 billion in 1970 and was increasing at a rate of 2 percent per…

A: The main objective is to determine the time when population on the earth will be 50 billion.

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.