The Phan family drives 10,000 miles/year. Their car averages 28 mpg. Approximately, how much will they spend on gas for a year, if the average gas price in their city is $3.263/gallon?   A. $900   B. $11,700   C. $1,100   D. $8,500   E. $100

Q: A certain car has a fuel efficiency of 25.1 miles per gallon (mi/gal). Express this efficiency in…

A: Given : A certain car has efficiency = 25.1 miles per gallon 1 mile = 1.609 km 1 gallon = 3.785…

Q: A pipe can fill a tank ih hours. Due to leakage at the bottom, it is filled in eight hours. When the…

A: To find - Time taken to empty the tank because of leak.

Q: During each hour, an exhaust fan removes 15.0% of the carbon dioxide present in the air in a room at…

A: Solution :  Given that  Decreasing rate  r = 15.0% = 15/100 = 0.15  Number of hours  n = 10.0 hours

Q: If you drive 117 miles and use 9 gallons of gas, what is your rate?

A:

Q: On our trip, diesel fuel cost averaged €1.80/l.  The currency conversion rate in April 2012 was…

A: Given that, the average fuel cost for one trip is  €1.80.

Q: If GH = 12 and HI = 20, GI = ? H

A: Solution-Given details, if GH=12  and HI=20We will calculate value of GI=?

Q: I am earning $123,031 a year. After taxes I hace $99214 leftover. What percentage of my earnings am…

A: Earnings per year is $123,031.After taxes , leftover income is  $99214 Therefore, amount paid in…

Q: 84 %. $25.50? of udiat auauf is b. 2000"% of cokat amaut 4300?

A: Percentage : It is hundredth part of a quantity a% of b is represented as a100x b Here a is…

Q: 2,689 RPM (revolutions per minute) equals how many revolutions per second? 1 minute = 60 %3D…

A:

Q: One method for determining which of two packages is the better buy is to compute the price per unit…

A: Given, For large package: 80 ounces flour costs = $2.99 = 299 cents For small package: 32 ounces…

Q: If the 500W motor of a refrigerator runs for 3.60 h/day, how much does it cost to operate over 30…

A:

Q: %3D Cost of dinner = $30 %3D Tip = 20% %3D Total paid

A: Given:

Q: CarA is 5,000 dollars, and has 50miles per gallon. And CarB is 2,000 dollars, but only 31 Mpg. How…

A:

Q: the number of accidents for 3 years recorded in a certain section of a highway is 350. If the…

A:

Q: A sample of Oriental ginseng contains 0.4 mg of active constituents in each 100 mg of powdered…

A:

Q: AE %3= EC% D

A: Given that : DE ∥ BC , Figure:

Q: A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas. He keeps a record of the…

A: Given  A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas.

Q: In a study, the data you collect is miles per gallon of cars. Is this data quantitative or…

A: Here the given statement is In a study, the data you collect is miles per gallon of cars. Is this…

Q: The fuel economy in miles per gallon (mpg) of a vehicle varies inversely with its horsepower. A 1974…

A: The problem is based on the concept of inverse variation. In an inverse variation, the product of…

Q: Calculate the number of kilowatt-hours (kW-hrs) consumed in two days by a 260-Watt incandescent…

A:

Q: Question1) You have a car that gets 41.1 miles per gallon of gas mileage. Find its equivalent in…

A: Given:  Car gets 41.1 milesgallon of gas mileage.  1 gallon=3.785 liters1 mile=1.61 kilometers

Q: A bacteria culture tripes every 12 minutes. What amount of time does it take for the original amount…

A:

Q: P = $8100, A = $9470.25, t = 14 months   A.6% B.29.5% C.29% D14.5%

A:

Q: A 3. Which of the following conversions is possible? O Grams to Centimeters Pounds to Inches Meters…

A: The conversion will only be possible if we are comparing the Units of same physical quantity.

Q: CHROME 00F r= 12 mm h = 40 mm MVASAL FRM CR-56/E6 essional FILM S=

A:

Q: On her way to work each morning, Sophia purchases a small cup of coffee for $4.25 from the coffee…

A: Given  Cost of a small cup of coffee = $4.25

Q: А %23 C %23 E D В

A: Consider the angle between 22y+23° and 89° as x. Since the angles 22y+23° and x are supplementary…

Q: 2. Sarah's car has a fuel consumption rating of 7.5 L/100 km. The current price of gas is $1.40 / L.…

A:

Q: If a particular brand of coffee is 11.7% caffeine. How many 5  oz cups of coffee could you make…

A: Given : Proportion of Caffeine in particular brand of coffee  = 0.117 We have been provided cups of…

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.