A certain car rental agaency charges 15.00 per day plus 0.30 per mile that the car is driven. Which of the following is an expression for the total charge in dollars of renting a car for 1 day driving...

A certain car rental agaency charges 15.00 per day plus 0.30 per mile that the car is driven. Which of the following is an expression for the total charge in dollars of renting a car for 1 day driving...

If at a party 2% of the guests eat 4% of the food what is the consumption rate between the 2% and the other 98%?

When Shawn woke up, the temperature was -8°F. By noon, the temperature had increased by 35°F. What was the temperature at noon? When Shawn woke up, the temperature was -8°F. By noon, the temperature...

Elsa lost four points on the last math quiz, and Marc lost seven points. How many more points did Marc lose than Elsa? Elsa lost seven points on the last math quiz, and Marc lost four points. How...

i need help i don't know how to round fractions and i'm struggling and i hear this is the best site for help so can help me i would really appriciate it

The population of a country Dnalgne is 30 million in 1997 and increasing at a rate of 0.6 million per year. The average annual income of a person in Dnalgne during 1997 was 23000 dollars per year...

Need help solving this

Jerry plans to begin saving money for a trip by putting $1 in a savings account the first month and then adding enough to double the amount in the account each following month. After he finishes...

The focus of this unit is understanding geometry using positions of points in a Cartesian coordinate system. The study of the relationship between algebra and geometry was pioneered by the French...

The number of minutes taken for a chemical reaction if f(t,x). It depends on the temperature t degrees celcius, and the quantity, x grams, of a catalyst present. When the temperature is 30 degrees...

A rectangular box must have a volume of 2 cubic meters. The material for the base and top costs $ 2 per square meter. The material for the vertical sides costs $ 64 per square meter. (a)...

Find the x and y values at the minimum of f(x)=2x2+xy+2y2+6y+7 I have tried this multiple times but I keep getting marked wrong. I'm not really sure how to approach...

The gravitational force of attraction between two masses m and M at a distance apart of R is F=(GmM)/R2 Where G is the universal gravitational constant. Suppose that m is the mass...

F.) 5/8 H.) 13/4 G.) 15/16 J.) 17/2

Suppose that f(100,50)=230 and fx(100,50)=2 and fy(100,50)=−3. What value should y be in order that f(101,y) = 230? I tried 50(2/3) but it didn't like that answer. Help...

A hockey season ticket holder pays 72.48 dollars for her tickets plus 6.00 dollars for a program each game. A second person pays 18.08 dollars for a ticket to every game, but doesn't buy programs...

Type the ordered pair that is the solution to these equations. x = 5y 2x - 3y = 14

The population of a certain planet is believed to be growing according to the logistic equation. The maximum population the planet can hold is 1010. In year zero the population is 50% of this maximum,...

A cup of coffee was made at a temperature of 90°C and cools according to Newton's law of cooling. The room temperature is 30°C. If the temperature of the coffee 20 minutes after being made was 40°C (a)...

The terminal velocity of a person falling through air is about 400Km/hr. The acceleration due to gravity is 10ms−2. Use this information to find out what C is in the equation v′=C(g/C−v), where g...

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